78895090

素因数分解:

$2^1\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{5521}}^1$

素因数の和:6957

約数の個数: 16

約数和(自身を含む): 142136280

約数和(自身を除く): 63241190

約数列:

[1, 2, 5, 10, 1429, 2858, 5521, 7145, 11042, 14290, 27605, 55210, 7889509, 15779018, 39447545, 78895090]

約数ペア:

[(1, 78895090), (2, 39447545), (5, 15779018), (10, 7889509), (1429, 55210), (2858, 27605), (5521, 14290), (7145, 11042)]