53438520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{445321}}^1$

素因数の和:445335

約数の個数: 32

約数和(自身を含む): 160315920

約数和(自身を除く): 106877400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 445321, 890642, 1335963, 1781284, 2226605, 2671926, 3562568, 4453210, 5343852, 6679815, 8906420, 10687704, 13359630, 17812840, 26719260, 53438520]

約数ペア:

[(1, 53438520), (2, 26719260), (3, 17812840), (4, 13359630), (5, 10687704), (6, 8906420), (8, 6679815), (10, 5343852), (12, 4453210), (15, 3562568), (20, 2671926), (24, 2226605), (30, 1781284), (40, 1335963), (60, 890642), (120, 445321)]