147418520

素因数分解:

$2^3\times 5^1\times {\mathrm{3685463}}^1$

素因数の和:3685474

約数の個数: 16

約数和(自身を含む): 331691760

約数和(自身を除く): 184273240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3685463, 7370926, 14741852, 18427315, 29483704, 36854630, 73709260, 147418520]

約数ペア:

[(1, 147418520), (2, 73709260), (4, 36854630), (5, 29483704), (8, 18427315), (10, 14741852), (20, 7370926), (40, 3685463)]