27729080

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2467}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 62637840

約数和(自身を除く): 34908760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2467, 2810, 4934, 5620, 9868, 11240, 12335, 19736, 24670, 49340, 98680, 693227, 1386454, 2772908, 3466135, 5545816, 6932270, 13864540, 27729080]

約数ペア:

[(1, 27729080), (2, 13864540), (4, 6932270), (5, 5545816), (8, 3466135), (10, 2772908), (20, 1386454), (40, 693227), (281, 98680), (562, 49340), (1124, 24670), (1405, 19736), (2248, 12335), (2467, 11240), (2810, 9868), (4934, 5620)]