46415920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 112349952

約数和(自身を除く): 65934032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 103, 131, 172, 206, 215, 262, 344, 412, 430, 515, 524, 655, 688, 824, 860, 1030, 1048, 1310, 1648, 1720, 2060, 2096, 2620, 3440, 4120, 4429, 5240, 5633, 8240, 8858, 10480, 11266, 13493, 17716, 22145, 22532, 26986, 28165, 35432, 44290, 45064, 53972, 56330, 67465, 70864, 88580, 90128, 107944, 112660, 134930, 177160, 215888, 225320, 269860, 354320, 450640, 539720, 580199, 1079440, 1160398, 2320796, 2900995, 4641592, 5801990, 9283184, 11603980, 23207960, 46415920]

約数ペア:

[(1, 46415920), (2, 23207960), (4, 11603980), (5, 9283184), (8, 5801990), (10, 4641592), (16, 2900995), (20, 2320796), (40, 1160398), (43, 1079440), (80, 580199), (86, 539720), (103, 450640), (131, 354320), (172, 269860), (206, 225320), (215, 215888), (262, 177160), (344, 134930), (412, 112660), (430, 107944), (515, 90128), (524, 88580), (655, 70864), (688, 67465), (824, 56330), (860, 53972), (1030, 45064), (1048, 44290), (1310, 35432), (1648, 28165), (1720, 26986), (2060, 22532), (2096, 22145), (2620, 17716), (3440, 13493), (4120, 11266), (4429, 10480), (5240, 8858), (5633, 8240)]