56438040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{470317}}^1$

素因数の和:470331

約数の個数: 32

約数和(自身を含む): 169314480

約数和(自身を除く): 112876440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 470317, 940634, 1410951, 1881268, 2351585, 2821902, 3762536, 4703170, 5643804, 7054755, 9406340, 11287608, 14109510, 18812680, 28219020, 56438040]

約数ペア:

[(1, 56438040), (2, 28219020), (3, 18812680), (4, 14109510), (5, 11287608), (6, 9406340), (8, 7054755), (10, 5643804), (12, 4703170), (15, 3762536), (20, 2821902), (24, 2351585), (30, 1881268), (40, 1410951), (60, 940634), (120, 470317)]