99738680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67391}}^1$

素因数の和:67439

約数の個数: 32

約数和(自身を含む): 230480640

約数和(自身を除く): 130741960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 67391, 134782, 269564, 336955, 539128, 673910, 1347820, 2493467, 2695640, 4986934, 9973868, 12467335, 19947736, 24934670, 49869340, 99738680]

約数ペア:

[(1, 99738680), (2, 49869340), (4, 24934670), (5, 19947736), (8, 12467335), (10, 9973868), (20, 4986934), (37, 2695640), (40, 2493467), (74, 1347820), (148, 673910), (185, 539128), (296, 336955), (370, 269564), (740, 134782), (1480, 67391)]