38397920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21817}}^1$

素因数の和:21843

約数の個数: 48

約数和(自身を含む): 98966448

約数和(自身を除く): 60568528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 21817, 43634, 87268, 109085, 174536, 218170, 239987, 349072, 436340, 479974, 698144, 872680, 959948, 1199935, 1745360, 1919896, 2399870, 3490720, 3839792, 4799740, 7679584, 9599480, 19198960, 38397920]

約数ペア:

[(1, 38397920), (2, 19198960), (4, 9599480), (5, 7679584), (8, 4799740), (10, 3839792), (11, 3490720), (16, 2399870), (20, 1919896), (22, 1745360), (32, 1199935), (40, 959948), (44, 872680), (55, 698144), (80, 479974), (88, 436340), (110, 349072), (160, 239987), (176, 218170), (220, 174536), (352, 109085), (440, 87268), (880, 43634), (1760, 21817)]