10278160

素因数分解:

$2^4\times 5^1\times {\mathrm{128477}}^1$

素因数の和:128490

約数の個数: 20

約数和(自身を含む): 23896908

約数和(自身を除く): 13618748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 128477, 256954, 513908, 642385, 1027816, 1284770, 2055632, 2569540, 5139080, 10278160]

約数ペア:

[(1, 10278160), (2, 5139080), (4, 2569540), (5, 2055632), (8, 1284770), (10, 1027816), (16, 642385), (20, 513908), (40, 256954), (80, 128477)]