56685320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12541}}^1$

素因数の和:12665

約数の個数: 32

約数和(自身を含む): 128680920

約数和(自身を除く): 71995600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 12541, 25082, 50164, 62705, 100328, 125410, 250820, 501640, 1417133, 2834266, 5668532, 7085665, 11337064, 14171330, 28342660, 56685320]

約数ペア:

[(1, 56685320), (2, 28342660), (4, 14171330), (5, 11337064), (8, 7085665), (10, 5668532), (20, 2834266), (40, 1417133), (113, 501640), (226, 250820), (452, 125410), (565, 100328), (904, 62705), (1130, 50164), (2260, 25082), (4520, 12541)]