25329200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4871}}^1$

素因数の和:4902

約数の個数: 60

約数和(自身を含む): 65547888

約数和(自身を除く): 40218688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 4871, 5200, 9742, 19484, 24355, 38968, 48710, 63323, 77936, 97420, 121775, 126646, 194840, 243550, 253292, 316615, 389680, 487100, 506584, 633230, 974200, 1013168, 1266460, 1583075, 1948400, 2532920, 3166150, 5065840, 6332300, 12664600, 25329200]

約数ペア:

[(1, 25329200), (2, 12664600), (4, 6332300), (5, 5065840), (8, 3166150), (10, 2532920), (13, 1948400), (16, 1583075), (20, 1266460), (25, 1013168), (26, 974200), (40, 633230), (50, 506584), (52, 487100), (65, 389680), (80, 316615), (100, 253292), (104, 243550), (130, 194840), (200, 126646), (208, 121775), (260, 97420), (325, 77936), (400, 63323), (520, 48710), (650, 38968), (1040, 24355), (1300, 19484), (2600, 9742), (4871, 5200)]