22474037360

素因数分解:

$2^4\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{140533}}^1$

素因数の和:142545

約数の個数: 40

約数和(自身を含む): 52278648000

約数和(自身を除く): 29804610640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1999, 3998, 7996, 9995, 15992, 19990, 31984, 39980, 79960, 140533, 159920, 281066, 562132, 702665, 1124264, 1405330, 2248528, 2810660, 5621320, 11242640, 280925467, 561850934, 1123701868, 1404627335, 2247403736, 2809254670, 4494807472, 5618509340, 11237018680, 22474037360]

約数ペア:

[(1, 22474037360), (2, 11237018680), (4, 5618509340), (5, 4494807472), (8, 2809254670), (10, 2247403736), (16, 1404627335), (20, 1123701868), (40, 561850934), (80, 280925467), (1999, 11242640), (3998, 5621320), (7996, 2810660), (9995, 2248528), (15992, 1405330), (19990, 1124264), (31984, 702665), (39980, 562132), (79960, 281066), (140533, 159920)]