45161680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7951}}^1$

素因数の和:8035

約数の個数: 40

約数和(自身を含む): 106493184

約数和(自身を除く): 61331504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 7951, 15902, 31804, 39755, 63608, 79510, 127216, 159020, 318040, 564521, 636080, 1129042, 2258084, 2822605, 4516168, 5645210, 9032336, 11290420, 22580840, 45161680]

約数ペア:

[(1, 45161680), (2, 22580840), (4, 11290420), (5, 9032336), (8, 5645210), (10, 4516168), (16, 2822605), (20, 2258084), (40, 1129042), (71, 636080), (80, 564521), (142, 318040), (284, 159020), (355, 127216), (568, 79510), (710, 63608), (1136, 39755), (1420, 31804), (2840, 15902), (5680, 7951)]