89485120

素因数分解:

$2^6\times 5^1\times {\mathrm{279641}}^1$

素因数の和:279658

約数の個数: 28

約数和(自身を含む): 213087204

約数和(自身を除く): 123602084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 279641, 559282, 1118564, 1398205, 2237128, 2796410, 4474256, 5592820, 8948512, 11185640, 17897024, 22371280, 44742560, 89485120]

約数ペア:

[(1, 89485120), (2, 44742560), (4, 22371280), (5, 17897024), (8, 11185640), (10, 8948512), (16, 5592820), (20, 4474256), (32, 2796410), (40, 2237128), (64, 1398205), (80, 1118564), (160, 559282), (320, 279641)]