8810560880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10012001}}^1$

素因数の和:10012025

約数の個数: 40

約数和(自身を含む): 22346788464

約数和(自身を除く): 13536227584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 10012001, 20024002, 40048004, 50060005, 80096008, 100120010, 110132011, 160192016, 200240020, 220264022, 400480040, 440528044, 550660055, 800960080, 881056088, 1101320110, 1762112176, 2202640220, 4405280440, 8810560880]

約数ペア:

[(1, 8810560880), (2, 4405280440), (4, 2202640220), (5, 1762112176), (8, 1101320110), (10, 881056088), (11, 800960080), (16, 550660055), (20, 440528044), (22, 400480040), (40, 220264022), (44, 200240020), (55, 160192016), (80, 110132011), (88, 100120010), (110, 80096008), (176, 50060005), (220, 40048004), (440, 20024002), (880, 10012001)]