41987560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15667}}^1$

素因数の和:15745

約数の個数: 32

約数和(自身を含む): 95888160

約数和(自身を除く): 53900600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 15667, 31334, 62668, 78335, 125336, 156670, 313340, 626680, 1049689, 2099378, 4198756, 5248445, 8397512, 10496890, 20993780, 41987560]

約数ペア:

[(1, 41987560), (2, 20993780), (4, 10496890), (5, 8397512), (8, 5248445), (10, 4198756), (20, 2099378), (40, 1049689), (67, 626680), (134, 313340), (268, 156670), (335, 125336), (536, 78335), (670, 62668), (1340, 31334), (2680, 15667)]