45318640

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{881}}^1$

素因数の和:1537

約数の個数: 40

約数和(自身を含む): 105649488

約数和(自身を除く): 60330848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 881, 1286, 1762, 2572, 3215, 3524, 4405, 5144, 6430, 7048, 8810, 10288, 12860, 14096, 17620, 25720, 35240, 51440, 70480, 566483, 1132966, 2265932, 2832415, 4531864, 5664830, 9063728, 11329660, 22659320, 45318640]

約数ペア:

[(1, 45318640), (2, 22659320), (4, 11329660), (5, 9063728), (8, 5664830), (10, 4531864), (16, 2832415), (20, 2265932), (40, 1132966), (80, 566483), (643, 70480), (881, 51440), (1286, 35240), (1762, 25720), (2572, 17620), (3215, 14096), (3524, 12860), (4405, 10288), (5144, 8810), (6430, 7048)]