103438520

素因数分解:

$2^3\times 5^1\times {\mathrm{2585963}}^1$

素因数の和:2585974

約数の個数: 16

約数和(自身を含む): 232736760

約数和(自身を除く): 129298240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2585963, 5171926, 10343852, 12929815, 20687704, 25859630, 51719260, 103438520]

約数ペア:

[(1, 103438520), (2, 51719260), (4, 25859630), (5, 20687704), (8, 12929815), (10, 10343852), (20, 5171926), (40, 2585963)]