4021153840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:939

約数の個数: 160

約数和(自身を含む): 10591322112

約数和(自身を除く): 6570168272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 223, 248, 310, 341, 440, 446, 496, 620, 661, 682, 880, 892, 1115, 1240, 1322, 1364, 1705, 1784, 2230, 2453, 2480, 2644, 2728, 3305, 3410, 3568, 4460, 4906, 5288, 5456, 6610, 6820, 6913, 7271, 8920, 9812, 10576, 12265, 13220, 13640, 13826, 14542, 17840, 19624, 20491, 24530, 26440, 27280, 27652, 29084, 34565, 36355, 39248, 40982, 49060, 52880, 55304, 58168, 69130, 72710, 76043, 81964, 98120, 102455, 110608, 116336, 138260, 145420, 147403, 152086, 163928, 196240, 204910, 225401, 276520, 290840, 294806, 304172, 327856, 380215, 409820, 450802, 553040, 581680, 589612, 608344, 737015, 760430, 819640, 901604, 1127005, 1179224, 1216688, 1474030, 1520860, 1621433, 1639280, 1803208, 2254010, 2358448, 2948060, 3041720, 3242866, 3606416, 4508020, 4569493, 5896120, 6083440, 6485732, 8107165, 9016040, 9138986, 11792240, 12971464, 16214330, 18032080, 18277972, 22847465, 25942928, 32428660, 36555944, 45694930, 50264423, 64857320, 73111888, 91389860, 100528846, 129714640, 182779720, 201057692, 251322115, 365559440, 402115384, 502644230, 804230768, 1005288460, 2010576920, 4021153840]

約数ペア:

[(1, 4021153840), (2, 2010576920), (4, 1005288460), (5, 804230768), (8, 502644230), (10, 402115384), (11, 365559440), (16, 251322115), (20, 201057692), (22, 182779720), (31, 129714640), (40, 100528846), (44, 91389860), (55, 73111888), (62, 64857320), (80, 50264423), (88, 45694930), (110, 36555944), (124, 32428660), (155, 25942928), (176, 22847465), (220, 18277972), (223, 18032080), (248, 16214330), (310, 12971464), (341, 11792240), (440, 9138986), (446, 9016040), (496, 8107165), (620, 6485732), (661, 6083440), (682, 5896120), (880, 4569493), (892, 4508020), (1115, 3606416), (1240, 3242866), (1322, 3041720), (1364, 2948060), (1705, 2358448), (1784, 2254010), (2230, 1803208), (2453, 1639280), (2480, 1621433), (2644, 1520860), (2728, 1474030), (3305, 1216688), (3410, 1179224), (3568, 1127005), (4460, 901604), (4906, 819640), (5288, 760430), (5456, 737015), (6610, 608344), (6820, 589612), (6913, 581680), (7271, 553040), (8920, 450802), (9812, 409820), (10576, 380215), (12265, 327856), (13220, 304172), (13640, 294806), (13826, 290840), (14542, 276520), (17840, 225401), (19624, 204910), (20491, 196240), (24530, 163928), (26440, 152086), (27280, 147403), (27652, 145420), (29084, 138260), (34565, 116336), (36355, 110608), (39248, 102455), (40982, 98120), (49060, 81964), (52880, 76043), (55304, 72710), (58168, 69130)]