8431940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38327}}^1$

素因数の和:38347

約数の個数: 24

約数和(自身を含む): 19317312

約数和(自身を除く): 10885372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 38327, 76654, 153308, 191635, 383270, 421597, 766540, 843194, 1686388, 2107985, 4215970, 8431940]

約数ペア:

[(1, 8431940), (2, 4215970), (4, 2107985), (5, 1686388), (10, 843194), (11, 766540), (20, 421597), (22, 383270), (44, 191635), (55, 153308), (110, 76654), (220, 38327)]