57971080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 134346240

約数和(自身を除く): 76375160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 97, 134, 194, 223, 268, 335, 388, 446, 485, 536, 670, 776, 892, 970, 1115, 1340, 1784, 1940, 2230, 2680, 3880, 4460, 6499, 8920, 12998, 14941, 21631, 25996, 29882, 32495, 43262, 51992, 59764, 64990, 74705, 86524, 108155, 119528, 129980, 149410, 173048, 216310, 259960, 298820, 432620, 597640, 865240, 1449277, 2898554, 5797108, 7246385, 11594216, 14492770, 28985540, 57971080]

約数ペア:

[(1, 57971080), (2, 28985540), (4, 14492770), (5, 11594216), (8, 7246385), (10, 5797108), (20, 2898554), (40, 1449277), (67, 865240), (97, 597640), (134, 432620), (194, 298820), (223, 259960), (268, 216310), (335, 173048), (388, 149410), (446, 129980), (485, 119528), (536, 108155), (670, 86524), (776, 74705), (892, 64990), (970, 59764), (1115, 51992), (1340, 43262), (1784, 32495), (1940, 29882), (2230, 25996), (2680, 21631), (3880, 14941), (4460, 12998), (6499, 8920)]