772561840

素因数分解:

$2^4\times 5^1\times {\mathrm{9657023}}^1$

素因数の和:9657036

約数の個数: 20

約数和(自身を含む): 1796206464

約数和(自身を除く): 1023644624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9657023, 19314046, 38628092, 48285115, 77256184, 96570230, 154512368, 193140460, 386280920, 772561840]

約数ペア:

[(1, 772561840), (2, 386280920), (4, 193140460), (5, 154512368), (8, 96570230), (10, 77256184), (16, 48285115), (20, 38628092), (40, 19314046), (80, 9657023)]