43128040

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1459}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 97236000

約数和(自身を除く): 54107960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1459, 1478, 2918, 2956, 3695, 5836, 5912, 7295, 7390, 11672, 14590, 14780, 29180, 29560, 58360, 1078201, 2156402, 4312804, 5391005, 8625608, 10782010, 21564020, 43128040]

約数ペア:

[(1, 43128040), (2, 21564020), (4, 10782010), (5, 8625608), (8, 5391005), (10, 4312804), (20, 2156402), (40, 1078201), (739, 58360), (1459, 29560), (1478, 29180), (2918, 14780), (2956, 14590), (3695, 11672), (5836, 7390), (5912, 7295)]