45182680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 105415200

約数和(自身を除く): 60232520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 109, 172, 215, 218, 241, 344, 430, 436, 482, 545, 860, 872, 964, 1090, 1205, 1720, 1928, 2180, 2410, 4360, 4687, 4820, 9374, 9640, 10363, 18748, 20726, 23435, 26269, 37496, 41452, 46870, 51815, 52538, 82904, 93740, 103630, 105076, 131345, 187480, 207260, 210152, 262690, 414520, 525380, 1050760, 1129567, 2259134, 4518268, 5647835, 9036536, 11295670, 22591340, 45182680]

約数ペア:

[(1, 45182680), (2, 22591340), (4, 11295670), (5, 9036536), (8, 5647835), (10, 4518268), (20, 2259134), (40, 1129567), (43, 1050760), (86, 525380), (109, 414520), (172, 262690), (215, 210152), (218, 207260), (241, 187480), (344, 131345), (430, 105076), (436, 103630), (482, 93740), (545, 82904), (860, 52538), (872, 51815), (964, 46870), (1090, 41452), (1205, 37496), (1720, 26269), (1928, 23435), (2180, 20726), (2410, 18748), (4360, 10363), (4687, 9640), (4820, 9374)]