200163520

素因数分解:

$2^6\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1123}}^1$

素因数の和:1697

約数の個数: 56

約数和(自身を含む): 477920304

約数和(自身を除く): 277756784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 557, 1114, 1123, 2228, 2246, 2785, 4456, 4492, 5570, 5615, 8912, 8984, 11140, 11230, 17824, 17968, 22280, 22460, 35648, 35936, 44560, 44920, 71872, 89120, 89840, 178240, 179680, 359360, 625511, 1251022, 2502044, 3127555, 5004088, 6255110, 10008176, 12510220, 20016352, 25020440, 40032704, 50040880, 100081760, 200163520]

約数ペア:

[(1, 200163520), (2, 100081760), (4, 50040880), (5, 40032704), (8, 25020440), (10, 20016352), (16, 12510220), (20, 10008176), (32, 6255110), (40, 5004088), (64, 3127555), (80, 2502044), (160, 1251022), (320, 625511), (557, 359360), (1114, 179680), (1123, 178240), (2228, 89840), (2246, 89120), (2785, 71872), (4456, 44920), (4492, 44560), (5570, 35936), (5615, 35648), (8912, 22460), (8984, 22280), (11140, 17968), (11230, 17824)]