8179660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 18063360

約数和(自身を除く): 9883700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 167, 310, 316, 334, 395, 620, 668, 790, 835, 1580, 1670, 2449, 3340, 4898, 5177, 9796, 10354, 12245, 13193, 20708, 24490, 25885, 26386, 48980, 51770, 52772, 65965, 103540, 131930, 263860, 408983, 817966, 1635932, 2044915, 4089830, 8179660]

約数ペア:

[(1, 8179660), (2, 4089830), (4, 2044915), (5, 1635932), (10, 817966), (20, 408983), (31, 263860), (62, 131930), (79, 103540), (124, 65965), (155, 52772), (158, 51770), (167, 48980), (310, 26386), (316, 25885), (334, 24490), (395, 20708), (620, 13193), (668, 12245), (790, 10354), (835, 9796), (1580, 5177), (1670, 4898), (2449, 3340)]