68091320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{154753}}^1$

素因数の和:154775

約数の個数: 32

約数和(自身を含む): 167134320

約数和(自身を除く): 99043000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 154753, 309506, 619012, 773765, 1238024, 1547530, 1702283, 3095060, 3404566, 6190120, 6809132, 8511415, 13618264, 17022830, 34045660, 68091320]

約数ペア:

[(1, 68091320), (2, 34045660), (4, 17022830), (5, 13618264), (8, 8511415), (10, 6809132), (11, 6190120), (20, 3404566), (22, 3095060), (40, 1702283), (44, 1547530), (55, 1238024), (88, 773765), (110, 619012), (220, 309506), (440, 154753)]