27091160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16519}}^1$

素因数の和:16571

約数の個数: 32

約数和(自身を含む): 62445600

約数和(自身を除く): 35354440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 16519, 33038, 66076, 82595, 132152, 165190, 330380, 660760, 677279, 1354558, 2709116, 3386395, 5418232, 6772790, 13545580, 27091160]

約数ペア:

[(1, 27091160), (2, 13545580), (4, 6772790), (5, 5418232), (8, 3386395), (10, 2709116), (20, 1354558), (40, 677279), (41, 660760), (82, 330380), (164, 165190), (205, 132152), (328, 82595), (410, 66076), (820, 33038), (1640, 16519)]