43140560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31721}}^1$

素因数の和:31751

約数の個数: 40

約数和(自身を含む): 106205256

約数和(自身を除く): 63064696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 31721, 63442, 126884, 158605, 253768, 317210, 507536, 539257, 634420, 1078514, 1268840, 2157028, 2537680, 2696285, 4314056, 5392570, 8628112, 10785140, 21570280, 43140560]

約数ペア:

[(1, 43140560), (2, 21570280), (4, 10785140), (5, 8628112), (8, 5392570), (10, 4314056), (16, 2696285), (17, 2537680), (20, 2157028), (34, 1268840), (40, 1078514), (68, 634420), (80, 539257), (85, 507536), (136, 317210), (170, 253768), (272, 158605), (340, 126884), (680, 63442), (1360, 31721)]