57415840

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1489}}^1$

素因数の和:1745

約数の個数: 48

約数和(自身を含む): 136299240

約数和(自身を除く): 78883400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 482, 964, 1205, 1489, 1928, 2410, 2978, 3856, 4820, 5956, 7445, 7712, 9640, 11912, 14890, 19280, 23824, 29780, 38560, 47648, 59560, 119120, 238240, 358849, 717698, 1435396, 1794245, 2870792, 3588490, 5741584, 7176980, 11483168, 14353960, 28707920, 57415840]

約数ペア:

[(1, 57415840), (2, 28707920), (4, 14353960), (5, 11483168), (8, 7176980), (10, 5741584), (16, 3588490), (20, 2870792), (32, 1794245), (40, 1435396), (80, 717698), (160, 358849), (241, 238240), (482, 119120), (964, 59560), (1205, 47648), (1489, 38560), (1928, 29780), (2410, 23824), (2978, 19280), (3856, 14890), (4820, 11912), (5956, 9640), (7445, 7712)]