67865680

素因数分解:

$2^4\times 5^1\times {\mathrm{848321}}^1$

素因数の和:848334

約数の個数: 20

約数和(自身を含む): 157787892

約数和(自身を除く): 89922212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 848321, 1696642, 3393284, 4241605, 6786568, 8483210, 13573136, 16966420, 33932840, 67865680]

約数ペア:

[(1, 67865680), (2, 33932840), (4, 16966420), (5, 13573136), (8, 8483210), (10, 6786568), (16, 4241605), (20, 3393284), (40, 1696642), (80, 848321)]