80813408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{194263}}^1$

素因数の和:194286

約数の個数: 24

約数和(自身を含む): 171340848

約数和(自身を除く): 90527440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 194263, 388526, 777052, 1554104, 2525419, 3108208, 5050838, 6216416, 10101676, 20203352, 40406704, 80813408]

約数ペア:

[(1, 80813408), (2, 40406704), (4, 20203352), (8, 10101676), (13, 6216416), (16, 5050838), (26, 3108208), (32, 2525419), (52, 1554104), (104, 777052), (208, 388526), (416, 194263)]