65651480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{743}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 151128720

約数和(自身を除く): 85477240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 743, 940, 1486, 1880, 2209, 2972, 3715, 4418, 5944, 7430, 8836, 11045, 14860, 17672, 22090, 29720, 34921, 44180, 69842, 88360, 139684, 174605, 279368, 349210, 698420, 1396840, 1641287, 3282574, 6565148, 8206435, 13130296, 16412870, 32825740, 65651480]

約数ペア:

[(1, 65651480), (2, 32825740), (4, 16412870), (5, 13130296), (8, 8206435), (10, 6565148), (20, 3282574), (40, 1641287), (47, 1396840), (94, 698420), (188, 349210), (235, 279368), (376, 174605), (470, 139684), (743, 88360), (940, 69842), (1486, 44180), (1880, 34921), (2209, 29720), (2972, 22090), (3715, 17672), (4418, 14860), (5944, 11045), (7430, 8836)]