47816720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:952

約数の個数: 80

約数和(自身を含む): 128444160

約数和(自身を除く): 80627440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 829, 1030, 1442, 1648, 1658, 2060, 2884, 3316, 3605, 4120, 4145, 5768, 5803, 6632, 7210, 8240, 8290, 11536, 11606, 13264, 14420, 16580, 23212, 28840, 29015, 33160, 46424, 57680, 58030, 66320, 85387, 92848, 116060, 170774, 232120, 341548, 426935, 464240, 597709, 683096, 853870, 1195418, 1366192, 1707740, 2390836, 2988545, 3415480, 4781672, 5977090, 6830960, 9563344, 11954180, 23908360, 47816720]

約数ペア:

[(1, 47816720), (2, 23908360), (4, 11954180), (5, 9563344), (7, 6830960), (8, 5977090), (10, 4781672), (14, 3415480), (16, 2988545), (20, 2390836), (28, 1707740), (35, 1366192), (40, 1195418), (56, 853870), (70, 683096), (80, 597709), (103, 464240), (112, 426935), (140, 341548), (206, 232120), (280, 170774), (412, 116060), (515, 92848), (560, 85387), (721, 66320), (824, 58030), (829, 57680), (1030, 46424), (1442, 33160), (1648, 29015), (1658, 28840), (2060, 23212), (2884, 16580), (3316, 14420), (3605, 13264), (4120, 11606), (4145, 11536), (5768, 8290), (5803, 8240), (6632, 7210)]