67721120

素因数分解:

$2^5\times 5^1\times {\mathrm{423257}}^1$

素因数の和:423272

約数の個数: 24

約数和(自身を含む): 159991524

約数和(自身を除く): 92270404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 423257, 846514, 1693028, 2116285, 3386056, 4232570, 6772112, 8465140, 13544224, 16930280, 33860560, 67721120]

約数ペア:

[(1, 67721120), (2, 33860560), (4, 16930280), (5, 13544224), (8, 8465140), (10, 6772112), (16, 4232570), (20, 3386056), (32, 2116285), (40, 1693028), (80, 846514), (160, 423257)]