4780280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{941}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 10851840

約数和(自身を除く): 6071560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 941, 1016, 1270, 1882, 2540, 3764, 4705, 5080, 7528, 9410, 18820, 37640, 119507, 239014, 478028, 597535, 956056, 1195070, 2390140, 4780280]

約数ペア:

[(1, 4780280), (2, 2390140), (4, 1195070), (5, 956056), (8, 597535), (10, 478028), (20, 239014), (40, 119507), (127, 37640), (254, 18820), (508, 9410), (635, 7528), (941, 5080), (1016, 4705), (1270, 3764), (1882, 2540)]