8026160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2447}}^1$

素因数の和:2501

約数の個数: 40

約数和(自身を含む): 19123776

約数和(自身を除く): 11097616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2447, 3280, 4894, 9788, 12235, 19576, 24470, 39152, 48940, 97880, 100327, 195760, 200654, 401308, 501635, 802616, 1003270, 1605232, 2006540, 4013080, 8026160]

約数ペア:

[(1, 8026160), (2, 4013080), (4, 2006540), (5, 1605232), (8, 1003270), (10, 802616), (16, 501635), (20, 401308), (40, 200654), (41, 195760), (80, 100327), (82, 97880), (164, 48940), (205, 39152), (328, 24470), (410, 19576), (656, 12235), (820, 9788), (1640, 4894), (2447, 3280)]