84661040

素因数分解:

$2^4\times 5^1\times {\mathrm{1058263}}^1$

素因数の和:1058276

約数の個数: 20

約数和(自身を含む): 196837104

約数和(自身を除く): 112176064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1058263, 2116526, 4233052, 5291315, 8466104, 10582630, 16932208, 21165260, 42330520, 84661040]

約数ペア:

[(1, 84661040), (2, 42330520), (4, 21165260), (5, 16932208), (8, 10582630), (10, 8466104), (16, 5291315), (20, 4233052), (40, 2116526), (80, 1058263)]