87493040

素因数分解:

$2^4\times 5^1\times {\mathrm{1093663}}^1$

素因数の和:1093676

約数の個数: 20

約数和(自身を含む): 203421504

約数和(自身を除く): 115928464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1093663, 2187326, 4374652, 5468315, 8749304, 10936630, 17498608, 21873260, 43746520, 87493040]

約数ペア:

[(1, 87493040), (2, 43746520), (4, 21873260), (5, 17498608), (8, 10936630), (10, 8749304), (16, 5468315), (20, 4374652), (40, 2187326), (80, 1093663)]