80155874

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{4139}}^1$

素因数の和:4585

約数の個数: 16

約数和(自身を含む): 125789760

約数和(自身を除く): 45633886

約数列:

[1, 2, 23, 46, 421, 842, 4139, 8278, 9683, 19366, 95197, 190394, 1742519, 3485038, 40077937, 80155874]

約数ペア:

[(1, 80155874), (2, 40077937), (23, 3485038), (46, 1742519), (421, 190394), (842, 95197), (4139, 19366), (8278, 9683)]