80403356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{23131}}^1$

素因数の和:23225

約数の個数: 24

約数和(自身を含む): 155447040

約数和(自身を除く): 75043684

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 23131, 46262, 92524, 254441, 508882, 1017764, 1827349, 3654698, 7309396, 20100839, 40201678, 80403356]

約数ペア:

[(1, 80403356), (2, 40201678), (4, 20100839), (11, 7309396), (22, 3654698), (44, 1827349), (79, 1017764), (158, 508882), (316, 254441), (869, 92524), (1738, 46262), (3476, 23131)]