71093080

素因数分解:

$2^3\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{1423}}^1$

素因数の和:2683

約数の個数: 32

約数和(自身を含む): 160200000

約数和(自身を除く): 89106920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1249, 1423, 2498, 2846, 4996, 5692, 6245, 7115, 9992, 11384, 12490, 14230, 24980, 28460, 49960, 56920, 1777327, 3554654, 7109308, 8886635, 14218616, 17773270, 35546540, 71093080]

約数ペア:

[(1, 71093080), (2, 35546540), (4, 17773270), (5, 14218616), (8, 8886635), (10, 7109308), (20, 3554654), (40, 1777327), (1249, 56920), (1423, 49960), (2498, 28460), (2846, 24980), (4996, 14230), (5692, 12490), (6245, 11384), (7115, 9992)]