7628080

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1093

約数の個数: 40

約数和(自身を含む): 17936352

約数和(自身を除く): 10308272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 983, 1552, 1940, 1966, 3880, 3932, 4915, 7760, 7864, 9830, 15728, 19660, 39320, 78640, 95351, 190702, 381404, 476755, 762808, 953510, 1525616, 1907020, 3814040, 7628080]

約数ペア:

[(1, 7628080), (2, 3814040), (4, 1907020), (5, 1525616), (8, 953510), (10, 762808), (16, 476755), (20, 381404), (40, 190702), (80, 95351), (97, 78640), (194, 39320), (388, 19660), (485, 15728), (776, 9830), (970, 7864), (983, 7760), (1552, 4915), (1940, 3932), (1966, 3880)]