34640920

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{983}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 78109920

約数和(自身を除く): 43469000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 983, 1762, 1966, 3524, 3932, 4405, 4915, 7048, 7864, 8810, 9830, 17620, 19660, 35240, 39320, 866023, 1732046, 3464092, 4330115, 6928184, 8660230, 17320460, 34640920]

約数ペア:

[(1, 34640920), (2, 17320460), (4, 8660230), (5, 6928184), (8, 4330115), (10, 3464092), (20, 1732046), (40, 866023), (881, 39320), (983, 35240), (1762, 19660), (1966, 17620), (3524, 9830), (3932, 8810), (4405, 7864), (4915, 7048)]