48209840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 141419520

約数和(自身を除く): 93209680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 161, 184, 190, 197, 230, 266, 280, 304, 322, 368, 380, 394, 437, 460, 532, 560, 644, 665, 760, 788, 805, 874, 920, 985, 1064, 1288, 1330, 1379, 1520, 1576, 1610, 1748, 1840, 1970, 2128, 2185, 2576, 2660, 2758, 3059, 3152, 3220, 3496, 3743, 3940, 4370, 4531, 5320, 5516, 6118, 6440, 6895, 6992, 7486, 7880, 8740, 9062, 10640, 11032, 12236, 12880, 13790, 14972, 15295, 15760, 17480, 18124, 18715, 22064, 22655, 24472, 26201, 27580, 29944, 30590, 31717, 34960, 36248, 37430, 45310, 48944, 52402, 55160, 59888, 61180, 63434, 72496, 74860, 86089, 90620, 104804, 110320, 122360, 126868, 131005, 149720, 158585, 172178, 181240, 209608, 244720, 253736, 262010, 299440, 317170, 344356, 362480, 419216, 430445, 507472, 524020, 602623, 634340, 688712, 860890, 1048040, 1205246, 1268680, 1377424, 1721780, 2096080, 2410492, 2537360, 3013115, 3443560, 4820984, 6026230, 6887120, 9641968, 12052460, 24104920, 48209840]

約数ペア:

[(1, 48209840), (2, 24104920), (4, 12052460), (5, 9641968), (7, 6887120), (8, 6026230), (10, 4820984), (14, 3443560), (16, 3013115), (19, 2537360), (20, 2410492), (23, 2096080), (28, 1721780), (35, 1377424), (38, 1268680), (40, 1205246), (46, 1048040), (56, 860890), (70, 688712), (76, 634340), (80, 602623), (92, 524020), (95, 507472), (112, 430445), (115, 419216), (133, 362480), (140, 344356), (152, 317170), (161, 299440), (184, 262010), (190, 253736), (197, 244720), (230, 209608), (266, 181240), (280, 172178), (304, 158585), (322, 149720), (368, 131005), (380, 126868), (394, 122360), (437, 110320), (460, 104804), (532, 90620), (560, 86089), (644, 74860), (665, 72496), (760, 63434), (788, 61180), (805, 59888), (874, 55160), (920, 52402), (985, 48944), (1064, 45310), (1288, 37430), (1330, 36248), (1379, 34960), (1520, 31717), (1576, 30590), (1610, 29944), (1748, 27580), (1840, 26201), (1970, 24472), (2128, 22655), (2185, 22064), (2576, 18715), (2660, 18124), (2758, 17480), (3059, 15760), (3152, 15295), (3220, 14972), (3496, 13790), (3743, 12880), (3940, 12236), (4370, 11032), (4531, 10640), (5320, 9062), (5516, 8740), (6118, 7880), (6440, 7486), (6895, 6992)]