25335400

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 59415840

約数和(自身を除く): 34080440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 967, 1048, 1310, 1934, 2620, 3275, 3868, 4835, 5240, 6550, 7736, 9670, 13100, 19340, 24175, 26200, 38680, 48350, 96700, 126677, 193400, 253354, 506708, 633385, 1013416, 1266770, 2533540, 3166925, 5067080, 6333850, 12667700, 25335400]

約数ペア:

[(1, 25335400), (2, 12667700), (4, 6333850), (5, 5067080), (8, 3166925), (10, 2533540), (20, 1266770), (25, 1013416), (40, 633385), (50, 506708), (100, 253354), (131, 193400), (200, 126677), (262, 96700), (524, 48350), (655, 38680), (967, 26200), (1048, 24175), (1310, 19340), (1934, 13100), (2620, 9670), (3275, 7736), (3868, 6550), (4835, 5240)]