2015916640

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{91967}}^1$

素因数の和:92119

約数の個数: 48

約数和(自身を含む): 4797418752

約数和(自身を除く): 2781502112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 21920, 91967, 183934, 367868, 459835, 735736, 919670, 1471472, 1839340, 2942944, 3678680, 7357360, 12599479, 14714720, 25198958, 50397916, 62997395, 100795832, 125994790, 201591664, 251989580, 403183328, 503979160, 1007958320, 2015916640]

約数ペア:

[(1, 2015916640), (2, 1007958320), (4, 503979160), (5, 403183328), (8, 251989580), (10, 201591664), (16, 125994790), (20, 100795832), (32, 62997395), (40, 50397916), (80, 25198958), (137, 14714720), (160, 12599479), (274, 7357360), (548, 3678680), (685, 2942944), (1096, 1839340), (1370, 1471472), (2192, 919670), (2740, 735736), (4384, 459835), (5480, 367868), (10960, 183934), (21920, 91967)]