13250800

素因数分解:

$2^4\times 5^2\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 60

約数和(自身を含む): 32189656

約数和(自身を除く): 18938856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 157, 200, 211, 314, 400, 422, 628, 785, 844, 1055, 1256, 1570, 1688, 2110, 2512, 3140, 3376, 3925, 4220, 5275, 6280, 7850, 8440, 10550, 12560, 15700, 16880, 21100, 31400, 33127, 42200, 62800, 66254, 84400, 132508, 165635, 265016, 331270, 530032, 662540, 828175, 1325080, 1656350, 2650160, 3312700, 6625400, 13250800]

約数ペア:

[(1, 13250800), (2, 6625400), (4, 3312700), (5, 2650160), (8, 1656350), (10, 1325080), (16, 828175), (20, 662540), (25, 530032), (40, 331270), (50, 265016), (80, 165635), (100, 132508), (157, 84400), (200, 66254), (211, 62800), (314, 42200), (400, 33127), (422, 31400), (628, 21100), (785, 16880), (844, 15700), (1055, 12560), (1256, 10550), (1570, 8440), (1688, 7850), (2110, 6280), (2512, 5275), (3140, 4220), (3376, 3925)]