53478760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32609}}^1$

素因数の和:32661

約数の個数: 32

約数和(自身を含む): 123265800

約数和(自身を除く): 69787040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 32609, 65218, 130436, 163045, 260872, 326090, 652180, 1304360, 1336969, 2673938, 5347876, 6684845, 10695752, 13369690, 26739380, 53478760]

約数ペア:

[(1, 53478760), (2, 26739380), (4, 13369690), (5, 10695752), (8, 6684845), (10, 5347876), (20, 2673938), (40, 1336969), (41, 1304360), (82, 652180), (164, 326090), (205, 260872), (328, 163045), (410, 130436), (820, 65218), (1640, 32609)]