4974160

素因数分解:

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

素因数の和:751

約数の個数: 40

約数和(自身を含む): 11702376

約数和(自身を除く): 6728216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 641, 776, 970, 1282, 1552, 1940, 2564, 3205, 3880, 5128, 6410, 7760, 10256, 12820, 25640, 51280, 62177, 124354, 248708, 310885, 497416, 621770, 994832, 1243540, 2487080, 4974160]

約数ペア:

[(1, 4974160), (2, 2487080), (4, 1243540), (5, 994832), (8, 621770), (10, 497416), (16, 310885), (20, 248708), (40, 124354), (80, 62177), (97, 51280), (194, 25640), (388, 12820), (485, 10256), (641, 7760), (776, 6410), (970, 5128), (1282, 3880), (1552, 3205), (1940, 2564)]