54099880

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11969}}^1$

素因数の和:12093

約数の個数: 32

約数和(自身を含む): 122812200

約数和(自身を除く): 68712320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 11969, 23938, 47876, 59845, 95752, 119690, 239380, 478760, 1352497, 2704994, 5409988, 6762485, 10819976, 13524970, 27049940, 54099880]

約数ペア:

[(1, 54099880), (2, 27049940), (4, 13524970), (5, 10819976), (8, 6762485), (10, 5409988), (20, 2704994), (40, 1352497), (113, 478760), (226, 239380), (452, 119690), (565, 95752), (904, 59845), (1130, 47876), (2260, 23938), (4520, 11969)]