42774080

素因数分解:

$2^6\times 5^1\times {\mathrm{133669}}^1$

素因数の和:133686

約数の個数: 28

約数和(自身を含む): 101856540

約数和(自身を除く): 59082460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 133669, 267338, 534676, 668345, 1069352, 1336690, 2138704, 2673380, 4277408, 5346760, 8554816, 10693520, 21387040, 42774080]

約数ペア:

[(1, 42774080), (2, 21387040), (4, 10693520), (5, 8554816), (8, 5346760), (10, 4277408), (16, 2673380), (20, 2138704), (32, 1336690), (40, 1069352), (64, 668345), (80, 534676), (160, 267338), (320, 133669)]