39542360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 108380160

約数和(自身を除く): 68837800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 223, 248, 260, 286, 310, 341, 403, 440, 446, 520, 572, 620, 682, 715, 806, 892, 1115, 1144, 1240, 1364, 1430, 1612, 1705, 1784, 2015, 2230, 2453, 2728, 2860, 2899, 3224, 3410, 4030, 4433, 4460, 4906, 5720, 5798, 6820, 6913, 8060, 8866, 8920, 9812, 11596, 12265, 13640, 13826, 14495, 16120, 17732, 19624, 22165, 23192, 24530, 27652, 28990, 31889, 34565, 35464, 44330, 49060, 55304, 57980, 63778, 69130, 76043, 88660, 89869, 98120, 115960, 127556, 138260, 152086, 159445, 177320, 179738, 255112, 276520, 304172, 318890, 359476, 380215, 449345, 608344, 637780, 718952, 760430, 898690, 988559, 1275560, 1520860, 1797380, 1977118, 3041720, 3594760, 3954236, 4942795, 7908472, 9885590, 19771180, 39542360]

約数ペア:

[(1, 39542360), (2, 19771180), (4, 9885590), (5, 7908472), (8, 4942795), (10, 3954236), (11, 3594760), (13, 3041720), (20, 1977118), (22, 1797380), (26, 1520860), (31, 1275560), (40, 988559), (44, 898690), (52, 760430), (55, 718952), (62, 637780), (65, 608344), (88, 449345), (104, 380215), (110, 359476), (124, 318890), (130, 304172), (143, 276520), (155, 255112), (220, 179738), (223, 177320), (248, 159445), (260, 152086), (286, 138260), (310, 127556), (341, 115960), (403, 98120), (440, 89869), (446, 88660), (520, 76043), (572, 69130), (620, 63778), (682, 57980), (715, 55304), (806, 49060), (892, 44330), (1115, 35464), (1144, 34565), (1240, 31889), (1364, 28990), (1430, 27652), (1612, 24530), (1705, 23192), (1784, 22165), (2015, 19624), (2230, 17732), (2453, 16120), (2728, 14495), (2860, 13826), (2899, 13640), (3224, 12265), (3410, 11596), (4030, 9812), (4433, 8920), (4460, 8866), (4906, 8060), (5720, 6913), (5798, 6820)]