38718320

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4283}}^1$

素因数の和:4409

約数の個数: 40

約数和(自身を含む): 90837936

約数和(自身を除く): 52119616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4283, 4520, 8566, 9040, 17132, 21415, 34264, 42830, 68528, 85660, 171320, 342640, 483979, 967958, 1935916, 2419895, 3871832, 4839790, 7743664, 9679580, 19359160, 38718320]

約数ペア:

[(1, 38718320), (2, 19359160), (4, 9679580), (5, 7743664), (8, 4839790), (10, 3871832), (16, 2419895), (20, 1935916), (40, 967958), (80, 483979), (113, 342640), (226, 171320), (452, 85660), (565, 68528), (904, 42830), (1130, 34264), (1808, 21415), (2260, 17132), (4283, 9040), (4520, 8566)]