528026920

素因数分解:

$2^3\times 5^1\times {\mathrm{13200673}}^1$

素因数の和:13200684

約数の個数: 16

約数和(自身を含む): 1188060660

約数和(自身を除く): 660033740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13200673, 26401346, 52802692, 66003365, 105605384, 132006730, 264013460, 528026920]

約数ペア:

[(1, 528026920), (2, 264013460), (4, 132006730), (5, 105605384), (8, 66003365), (10, 52802692), (20, 26401346), (40, 13200673)]