39637640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2671}}^1$

素因数の和:2742

約数の個数: 64

約数和(自身を含む): 103887360

約数和(自身を除く): 64249720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2671, 2968, 3710, 5342, 7420, 10684, 13355, 14840, 18697, 21368, 26710, 37394, 53420, 74788, 93485, 106840, 141563, 149576, 186970, 283126, 373940, 566252, 707815, 747880, 990941, 1132504, 1415630, 1981882, 2831260, 3963764, 4954705, 5662520, 7927528, 9909410, 19818820, 39637640]

約数ペア:

[(1, 39637640), (2, 19818820), (4, 9909410), (5, 7927528), (7, 5662520), (8, 4954705), (10, 3963764), (14, 2831260), (20, 1981882), (28, 1415630), (35, 1132504), (40, 990941), (53, 747880), (56, 707815), (70, 566252), (106, 373940), (140, 283126), (212, 186970), (265, 149576), (280, 141563), (371, 106840), (424, 93485), (530, 74788), (742, 53420), (1060, 37394), (1484, 26710), (1855, 21368), (2120, 18697), (2671, 14840), (2968, 13355), (3710, 10684), (5342, 7420)]