26171480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13921}}^1$

素因数の和:13979

約数の個数: 32

約数和(自身を含む): 60143040

約数和(自身を除く): 33971560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 13921, 27842, 55684, 69605, 111368, 139210, 278420, 556840, 654287, 1308574, 2617148, 3271435, 5234296, 6542870, 13085740, 26171480]

約数ペア:

[(1, 26171480), (2, 13085740), (4, 6542870), (5, 5234296), (8, 3271435), (10, 2617148), (20, 1308574), (40, 654287), (47, 556840), (94, 278420), (188, 139210), (235, 111368), (376, 69605), (470, 55684), (940, 27842), (1880, 13921)]