74458160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{132961}}^1$

素因数の和:132981

約数の個数: 40

約数和(自身を含む): 197847456

約数和(自身を除く): 123389296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 132961, 265922, 531844, 664805, 930727, 1063688, 1329610, 1861454, 2127376, 2659220, 3722908, 4653635, 5318440, 7445816, 9307270, 10636880, 14891632, 18614540, 37229080, 74458160]

約数ペア:

[(1, 74458160), (2, 37229080), (4, 18614540), (5, 14891632), (7, 10636880), (8, 9307270), (10, 7445816), (14, 5318440), (16, 4653635), (20, 3722908), (28, 2659220), (35, 2127376), (40, 1861454), (56, 1329610), (70, 1063688), (80, 930727), (112, 664805), (140, 531844), (280, 265922), (560, 132961)]