88687120

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 213557760

約数和(自身を除く): 124870640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 103, 188, 206, 229, 235, 376, 412, 458, 470, 515, 752, 824, 916, 940, 1030, 1145, 1648, 1832, 1880, 2060, 2290, 3664, 3760, 4120, 4580, 4841, 8240, 9160, 9682, 10763, 18320, 19364, 21526, 23587, 24205, 38728, 43052, 47174, 48410, 53815, 77456, 86104, 94348, 96820, 107630, 117935, 172208, 188696, 193640, 215260, 235870, 377392, 387280, 430520, 471740, 861040, 943480, 1108589, 1886960, 2217178, 4434356, 5542945, 8868712, 11085890, 17737424, 22171780, 44343560, 88687120]

約数ペア:

[(1, 88687120), (2, 44343560), (4, 22171780), (5, 17737424), (8, 11085890), (10, 8868712), (16, 5542945), (20, 4434356), (40, 2217178), (47, 1886960), (80, 1108589), (94, 943480), (103, 861040), (188, 471740), (206, 430520), (229, 387280), (235, 377392), (376, 235870), (412, 215260), (458, 193640), (470, 188696), (515, 172208), (752, 117935), (824, 107630), (916, 96820), (940, 94348), (1030, 86104), (1145, 77456), (1648, 53815), (1832, 48410), (1880, 47174), (2060, 43052), (2290, 38728), (3664, 24205), (3760, 23587), (4120, 21526), (4580, 19364), (4841, 18320), (8240, 10763), (9160, 9682)]