56665480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26729}}^1$

素因数の和:26793

約数の個数: 32

約数和(自身を含む): 129907800

約数和(自身を除く): 73242320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 26729, 53458, 106916, 133645, 213832, 267290, 534580, 1069160, 1416637, 2833274, 5666548, 7083185, 11333096, 14166370, 28332740, 56665480]

約数ペア:

[(1, 56665480), (2, 28332740), (4, 14166370), (5, 11333096), (8, 7083185), (10, 5666548), (20, 2833274), (40, 1416637), (53, 1069160), (106, 534580), (212, 267290), (265, 213832), (424, 133645), (530, 106916), (1060, 53458), (2120, 26729)]