160771880

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{35569}}^1$

素因数の和:35693

約数の個数: 32

約数和(自身を含む): 364948200

約数和(自身を除く): 204176320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 35569, 71138, 142276, 177845, 284552, 355690, 711380, 1422760, 4019297, 8038594, 16077188, 20096485, 32154376, 40192970, 80385940, 160771880]

約数ペア:

[(1, 160771880), (2, 80385940), (4, 40192970), (5, 32154376), (8, 20096485), (10, 16077188), (20, 8038594), (40, 4019297), (113, 1422760), (226, 711380), (452, 355690), (565, 284552), (904, 177845), (1130, 142276), (2260, 71138), (4520, 35569)]