31220235640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70955081}}^1$

素因数の和:70955103

約数の個数: 32

約数和(自身を含む): 76631488560

約数和(自身を除く): 45411252920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 70955081, 141910162, 283820324, 354775405, 567640648, 709550810, 780505891, 1419101620, 1561011782, 2838203240, 3122023564, 3902529455, 6244047128, 7805058910, 15610117820, 31220235640]

約数ペア:

[(1, 31220235640), (2, 15610117820), (4, 7805058910), (5, 6244047128), (8, 3902529455), (10, 3122023564), (11, 2838203240), (20, 1561011782), (22, 1419101620), (40, 780505891), (44, 709550810), (55, 567640648), (88, 354775405), (110, 283820324), (220, 141910162), (440, 70955081)]