83736760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{51059}}^1$

素因数の和:51111

約数の個数: 32

約数和(自身を含む): 193006800

約数和(自身を除く): 109270040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 51059, 102118, 204236, 255295, 408472, 510590, 1021180, 2042360, 2093419, 4186838, 8373676, 10467095, 16747352, 20934190, 41868380, 83736760]

約数ペア:

[(1, 83736760), (2, 41868380), (4, 20934190), (5, 16747352), (8, 10467095), (10, 8373676), (20, 4186838), (40, 2093419), (41, 2042360), (82, 1021180), (164, 510590), (205, 408472), (328, 255295), (410, 204236), (820, 102118), (1640, 51059)]