24870800

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:756

約数の個数: 60

約数和(自身を含む): 60462276

約数和(自身を除く): 35591476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 641, 776, 970, 1282, 1552, 1940, 2425, 2564, 3205, 3880, 4850, 5128, 6410, 7760, 9700, 10256, 12820, 16025, 19400, 25640, 32050, 38800, 51280, 62177, 64100, 124354, 128200, 248708, 256400, 310885, 497416, 621770, 994832, 1243540, 1554425, 2487080, 3108850, 4974160, 6217700, 12435400, 24870800]

約数ペア:

[(1, 24870800), (2, 12435400), (4, 6217700), (5, 4974160), (8, 3108850), (10, 2487080), (16, 1554425), (20, 1243540), (25, 994832), (40, 621770), (50, 497416), (80, 310885), (97, 256400), (100, 248708), (194, 128200), (200, 124354), (388, 64100), (400, 62177), (485, 51280), (641, 38800), (776, 32050), (970, 25640), (1282, 19400), (1552, 16025), (1940, 12820), (2425, 10256), (2564, 9700), (3205, 7760), (3880, 6410), (4850, 5128)]