6878045480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2421847}}^1$

素因数の和:2421929

約数の個数: 32

約数和(自身を含む): 15693575040

約数和(自身を除く): 8815529560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 2421847, 4843694, 9687388, 12109235, 19374776, 24218470, 48436940, 96873880, 171951137, 343902274, 687804548, 859755685, 1375609096, 1719511370, 3439022740, 6878045480]

約数ペア:

[(1, 6878045480), (2, 3439022740), (4, 1719511370), (5, 1375609096), (8, 859755685), (10, 687804548), (20, 343902274), (40, 171951137), (71, 96873880), (142, 48436940), (284, 24218470), (355, 19374776), (568, 12109235), (710, 9687388), (1420, 4843694), (2840, 2421847)]