80371940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{365327}}^1$

素因数の和:365347

約数の個数: 24

約数和(自身を含む): 184125312

約数和(自身を除く): 103753372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 365327, 730654, 1461308, 1826635, 3653270, 4018597, 7306540, 8037194, 16074388, 20092985, 40185970, 80371940]

約数ペア:

[(1, 80371940), (2, 40185970), (4, 20092985), (5, 16074388), (10, 8037194), (11, 7306540), (20, 4018597), (22, 3653270), (44, 1826635), (55, 1461308), (110, 730654), (220, 365327)]