39702520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 105910560

約数和(自身を除く): 66208040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 440, 484, 520, 572, 605, 631, 715, 968, 1144, 1210, 1262, 1430, 1573, 2420, 2524, 2860, 3146, 3155, 4840, 5048, 5720, 6292, 6310, 6941, 7865, 8203, 12584, 12620, 13882, 15730, 16406, 25240, 27764, 31460, 32812, 34705, 41015, 55528, 62920, 65624, 69410, 76351, 82030, 90233, 138820, 152702, 164060, 180466, 277640, 305404, 328120, 360932, 381755, 451165, 610808, 721864, 763510, 902330, 992563, 1527020, 1804660, 1985126, 3054040, 3609320, 3970252, 4962815, 7940504, 9925630, 19851260, 39702520]

約数ペア:

[(1, 39702520), (2, 19851260), (4, 9925630), (5, 7940504), (8, 4962815), (10, 3970252), (11, 3609320), (13, 3054040), (20, 1985126), (22, 1804660), (26, 1527020), (40, 992563), (44, 902330), (52, 763510), (55, 721864), (65, 610808), (88, 451165), (104, 381755), (110, 360932), (121, 328120), (130, 305404), (143, 277640), (220, 180466), (242, 164060), (260, 152702), (286, 138820), (440, 90233), (484, 82030), (520, 76351), (572, 69410), (605, 65624), (631, 62920), (715, 55528), (968, 41015), (1144, 34705), (1210, 32812), (1262, 31460), (1430, 27764), (1573, 25240), (2420, 16406), (2524, 15730), (2860, 13882), (3146, 12620), (3155, 12584), (4840, 8203), (5048, 7865), (5720, 6941), (6292, 6310)]