66054080

素因数分解:

$2^6\times 5^1\times {\mathrm{206419}}^1$

素因数の和:206436

約数の個数: 28

約数和(自身を含む): 157292040

約数和(自身を除く): 91237960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 206419, 412838, 825676, 1032095, 1651352, 2064190, 3302704, 4128380, 6605408, 8256760, 13210816, 16513520, 33027040, 66054080]

約数ペア:

[(1, 66054080), (2, 33027040), (4, 16513520), (5, 13210816), (8, 8256760), (10, 6605408), (16, 4128380), (20, 3302704), (32, 2064190), (40, 1651352), (64, 1032095), (80, 825676), (160, 412838), (320, 206419)]