135495160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{82619}}^1$

素因数の和:82671

約数の個数: 32

約数和(自身を含む): 312303600

約数和(自身を除く): 176808440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 82619, 165238, 330476, 413095, 660952, 826190, 1652380, 3304760, 3387379, 6774758, 13549516, 16936895, 27099032, 33873790, 67747580, 135495160]

約数ペア:

[(1, 135495160), (2, 67747580), (4, 33873790), (5, 27099032), (8, 16936895), (10, 13549516), (20, 6774758), (40, 3387379), (41, 3304760), (82, 1652380), (164, 826190), (205, 660952), (328, 413095), (410, 330476), (820, 165238), (1640, 82619)]