45198640

素因数分解:

$2^4\times 5^1\times {\mathrm{564983}}^1$

素因数の和:564996

約数の個数: 20

約数和(自身を含む): 105087024

約数和(自身を除く): 59888384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 564983, 1129966, 2259932, 2824915, 4519864, 5649830, 9039728, 11299660, 22599320, 45198640]

約数ペア:

[(1, 45198640), (2, 22599320), (4, 11299660), (5, 9039728), (8, 5649830), (10, 4519864), (16, 2824915), (20, 2259932), (40, 1129966), (80, 564983)]