31034680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14639}}^1$

素因数の和:14703

約数の個数: 32

約数和(自身を含む): 71150400

約数和(自身を除く): 40115720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 14639, 29278, 58556, 73195, 117112, 146390, 292780, 585560, 775867, 1551734, 3103468, 3879335, 6206936, 7758670, 15517340, 31034680]

約数ペア:

[(1, 31034680), (2, 15517340), (4, 7758670), (5, 6206936), (8, 3879335), (10, 3103468), (20, 1551734), (40, 775867), (53, 585560), (106, 292780), (212, 146390), (265, 117112), (424, 73195), (530, 58556), (1060, 29278), (2120, 14639)]