200801080

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{6793}}^1$

素因数の和:7543

約数の個数: 32

約数和(自身を含む): 452480400

約数和(自身を除く): 251679320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3695, 5912, 6793, 7390, 13586, 14780, 27172, 29560, 33965, 54344, 67930, 135860, 271720, 5020027, 10040054, 20080108, 25100135, 40160216, 50200270, 100400540, 200801080]

約数ペア:

[(1, 200801080), (2, 100400540), (4, 50200270), (5, 40160216), (8, 25100135), (10, 20080108), (20, 10040054), (40, 5020027), (739, 271720), (1478, 135860), (2956, 67930), (3695, 54344), (5912, 33965), (6793, 29560), (7390, 27172), (13586, 14780)]