42142480

素因数分解:

$2^4\times 5^1\times {\mathrm{526781}}^1$

素因数の和:526794

約数の個数: 20

約数和(自身を含む): 97981452

約数和(自身を除く): 55838972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 526781, 1053562, 2107124, 2633905, 4214248, 5267810, 8428496, 10535620, 21071240, 42142480]

約数ペア:

[(1, 42142480), (2, 21071240), (4, 10535620), (5, 8428496), (8, 5267810), (10, 4214248), (16, 2633905), (20, 2107124), (40, 1053562), (80, 526781)]