80121352

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{23789}}^1$

素因数の和:24216

約数の個数: 16

約数和(自身を含む): 150590700

約数和(自身を除く): 70469348

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 23789, 47578, 95156, 190312, 10015169, 20030338, 40060676, 80121352]

約数ペア:

[(1, 80121352), (2, 40060676), (4, 20030338), (8, 10015169), (421, 190312), (842, 95156), (1684, 47578), (3368, 23789)]