27948160

素因数分解:

$2^7\times 5^1\times {\mathrm{43669}}^1$

素因数の和:43688

約数の個数: 32

約数和(自身を含む): 66815100

約数和(自身を除く): 38866940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 43669, 87338, 174676, 218345, 349352, 436690, 698704, 873380, 1397408, 1746760, 2794816, 3493520, 5589632, 6987040, 13974080, 27948160]

約数ペア:

[(1, 27948160), (2, 13974080), (4, 6987040), (5, 5589632), (8, 3493520), (10, 2794816), (16, 1746760), (20, 1397408), (32, 873380), (40, 698704), (64, 436690), (80, 349352), (128, 218345), (160, 174676), (320, 87338), (640, 43669)]