104409680

素因数分解:

$2^4\times 5^1\times {\mathrm{1305121}}^1$

素因数の和:1305134

約数の個数: 20

約数和(自身を含む): 242752692

約数和(自身を除く): 138343012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1305121, 2610242, 5220484, 6525605, 10440968, 13051210, 20881936, 26102420, 52204840, 104409680]

約数ペア:

[(1, 104409680), (2, 52204840), (4, 26102420), (5, 20881936), (8, 13051210), (10, 10440968), (16, 6525605), (20, 5220484), (40, 2610242), (80, 1305121)]