8444120

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{557}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 19083600

約数和(自身を除く): 10639480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 557, 758, 1114, 1516, 1895, 2228, 2785, 3032, 3790, 4456, 5570, 7580, 11140, 15160, 22280, 211103, 422206, 844412, 1055515, 1688824, 2111030, 4222060, 8444120]

約数ペア:

[(1, 8444120), (2, 4222060), (4, 2111030), (5, 1688824), (8, 1055515), (10, 844412), (20, 422206), (40, 211103), (379, 22280), (557, 15160), (758, 11140), (1114, 7580), (1516, 5570), (1895, 4456), (2228, 3790), (2785, 3032)]