5278520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10151}}^1$

素因数の和:10175

約数の個数: 32

約数和(自身を含む): 12791520

約数和(自身を除く): 7513000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 10151, 20302, 40604, 50755, 81208, 101510, 131963, 203020, 263926, 406040, 527852, 659815, 1055704, 1319630, 2639260, 5278520]

約数ペア:

[(1, 5278520), (2, 2639260), (4, 1319630), (5, 1055704), (8, 659815), (10, 527852), (13, 406040), (20, 263926), (26, 203020), (40, 131963), (52, 101510), (65, 81208), (104, 50755), (130, 40604), (260, 20302), (520, 10151)]