49741600

素因数分解:

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

素因数の和:758

約数の個数: 72

約数和(自身を含む): 122874948

約数和(自身を除く): 73133348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 160, 194, 200, 388, 400, 485, 641, 776, 800, 970, 1282, 1552, 1940, 2425, 2564, 3104, 3205, 3880, 4850, 5128, 6410, 7760, 9700, 10256, 12820, 15520, 16025, 19400, 20512, 25640, 32050, 38800, 51280, 62177, 64100, 77600, 102560, 124354, 128200, 248708, 256400, 310885, 497416, 512800, 621770, 994832, 1243540, 1554425, 1989664, 2487080, 3108850, 4974160, 6217700, 9948320, 12435400, 24870800, 49741600]

約数ペア:

[(1, 49741600), (2, 24870800), (4, 12435400), (5, 9948320), (8, 6217700), (10, 4974160), (16, 3108850), (20, 2487080), (25, 1989664), (32, 1554425), (40, 1243540), (50, 994832), (80, 621770), (97, 512800), (100, 497416), (160, 310885), (194, 256400), (200, 248708), (388, 128200), (400, 124354), (485, 102560), (641, 77600), (776, 64100), (800, 62177), (970, 51280), (1282, 38800), (1552, 32050), (1940, 25640), (2425, 20512), (2564, 19400), (3104, 16025), (3205, 15520), (3880, 12820), (4850, 10256), (5128, 9700), (6410, 7760)]