56818040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45821}}^1$

素因数の和:45863

約数の個数: 32

約数和(自身を含む): 131967360

約数和(自身を除く): 75149320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 45821, 91642, 183284, 229105, 366568, 458210, 916420, 1420451, 1832840, 2840902, 5681804, 7102255, 11363608, 14204510, 28409020, 56818040]

約数ペア:

[(1, 56818040), (2, 28409020), (4, 14204510), (5, 11363608), (8, 7102255), (10, 5681804), (20, 2840902), (31, 1832840), (40, 1420451), (62, 916420), (124, 458210), (155, 366568), (248, 229105), (310, 183284), (620, 91642), (1240, 45821)]