82662560

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12601}}^1$

素因数の和:12657

約数の個数: 48

約数和(自身を含む): 200069352

約数和(自身を除く): 117406792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 12601, 25202, 50404, 63005, 100808, 126010, 201616, 252020, 403232, 504040, 516641, 1008080, 1033282, 2016160, 2066564, 2583205, 4133128, 5166410, 8266256, 10332820, 16532512, 20665640, 41331280, 82662560]

約数ペア:

[(1, 82662560), (2, 41331280), (4, 20665640), (5, 16532512), (8, 10332820), (10, 8266256), (16, 5166410), (20, 4133128), (32, 2583205), (40, 2066564), (41, 2016160), (80, 1033282), (82, 1008080), (160, 516641), (164, 504040), (205, 403232), (328, 252020), (410, 201616), (656, 126010), (820, 100808), (1312, 63005), (1640, 50404), (3280, 25202), (6560, 12601)]