912991760

素因数分解:

$2^4\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{5171}}^1$

素因数の和:7391

約数の個数: 40

約数和(自身を含む): 2124078336

約数和(自身を除く): 1211086576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2207, 4414, 5171, 8828, 10342, 11035, 17656, 20684, 22070, 25855, 35312, 41368, 44140, 51710, 82736, 88280, 103420, 176560, 206840, 413680, 11412397, 22824794, 45649588, 57061985, 91299176, 114123970, 182598352, 228247940, 456495880, 912991760]

約数ペア:

[(1, 912991760), (2, 456495880), (4, 228247940), (5, 182598352), (8, 114123970), (10, 91299176), (16, 57061985), (20, 45649588), (40, 22824794), (80, 11412397), (2207, 413680), (4414, 206840), (5171, 176560), (8828, 103420), (10342, 88280), (11035, 82736), (17656, 51710), (20684, 44140), (22070, 41368), (25855, 35312)]