104428160

素因数分解:

$2^7\times 5^1\times {\mathrm{163169}}^1$

素因数の和:163188

約数の個数: 32

約数和(自身を含む): 249650100

約数和(自身を除く): 145221940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 163169, 326338, 652676, 815845, 1305352, 1631690, 2610704, 3263380, 5221408, 6526760, 10442816, 13053520, 20885632, 26107040, 52214080, 104428160]

約数ペア:

[(1, 104428160), (2, 52214080), (4, 26107040), (5, 20885632), (8, 13053520), (10, 10442816), (16, 6526760), (20, 5221408), (32, 3263380), (40, 2610704), (64, 1631690), (80, 1305352), (128, 815845), (160, 652676), (320, 326338), (640, 163169)]