80004164

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{2179}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 143199840

約数和(自身を除く): 63195676

約数列:

[1, 2, 4, 67, 134, 137, 268, 274, 548, 2179, 4358, 8716, 9179, 18358, 36716, 145993, 291986, 298523, 583972, 597046, 1194092, 20001041, 40002082, 80004164]

約数ペア:

[(1, 80004164), (2, 40002082), (4, 20001041), (67, 1194092), (134, 597046), (137, 583972), (268, 298523), (274, 291986), (548, 145993), (2179, 36716), (4358, 18358), (8716, 9179)]