80233712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{385739}}^1$

素因数の和:385760

約数の個数: 20

約数和(自身を含む): 167411160

約数和(自身を除く): 87177448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 385739, 771478, 1542956, 3085912, 5014607, 6171824, 10029214, 20058428, 40116856, 80233712]

約数ペア:

[(1, 80233712), (2, 40116856), (4, 20058428), (8, 10029214), (13, 6171824), (16, 5014607), (26, 3085912), (52, 1542956), (104, 771478), (208, 385739)]