26501600

素因数分解:

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

素因数の和:388

約数の個数: 72

約数和(自身を含む): 65417688

約数和(自身を除く): 38916088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 157, 160, 200, 211, 314, 400, 422, 628, 785, 800, 844, 1055, 1256, 1570, 1688, 2110, 2512, 3140, 3376, 3925, 4220, 5024, 5275, 6280, 6752, 7850, 8440, 10550, 12560, 15700, 16880, 21100, 25120, 31400, 33127, 33760, 42200, 62800, 66254, 84400, 125600, 132508, 165635, 168800, 265016, 331270, 530032, 662540, 828175, 1060064, 1325080, 1656350, 2650160, 3312700, 5300320, 6625400, 13250800, 26501600]

約数ペア:

[(1, 26501600), (2, 13250800), (4, 6625400), (5, 5300320), (8, 3312700), (10, 2650160), (16, 1656350), (20, 1325080), (25, 1060064), (32, 828175), (40, 662540), (50, 530032), (80, 331270), (100, 265016), (157, 168800), (160, 165635), (200, 132508), (211, 125600), (314, 84400), (400, 66254), (422, 62800), (628, 42200), (785, 33760), (800, 33127), (844, 31400), (1055, 25120), (1256, 21100), (1570, 16880), (1688, 15700), (2110, 12560), (2512, 10550), (3140, 8440), (3376, 7850), (3925, 6752), (4220, 6280), (5024, 5275)]