42274160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12289}}^1$

素因数の和:12345

約数の個数: 40

約数和(自身を含む): 100581360

約数和(自身を除く): 58307200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 12289, 24578, 49156, 61445, 98312, 122890, 196624, 245780, 491560, 528427, 983120, 1056854, 2113708, 2642135, 4227416, 5284270, 8454832, 10568540, 21137080, 42274160]

約数ペア:

[(1, 42274160), (2, 21137080), (4, 10568540), (5, 8454832), (8, 5284270), (10, 4227416), (16, 2642135), (20, 2113708), (40, 1056854), (43, 983120), (80, 528427), (86, 491560), (172, 245780), (215, 196624), (344, 122890), (430, 98312), (688, 61445), (860, 49156), (1720, 24578), (3440, 12289)]