61602669080

素因数分解:

$2^3\times 5^1\times {\mathrm{1540066727}}^1$

素因数の和:1540066738

約数の個数: 16

約数和(自身を含む): 138606005520

約数和(自身を除く): 77003336440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1540066727, 3080133454, 6160266908, 7700333635, 12320533816, 15400667270, 30801334540, 61602669080]

約数ペア:

[(1, 61602669080), (2, 30801334540), (4, 15400667270), (5, 12320533816), (8, 7700333635), (10, 6160266908), (20, 3080133454), (40, 1540066727)]