40563080

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4243}}^1$

素因数の和:4493

約数の個数: 32

約数和(自身を含む): 91670400

約数和(自身を除く): 51107320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4243, 4780, 8486, 9560, 16972, 21215, 33944, 42430, 84860, 169720, 1014077, 2028154, 4056308, 5070385, 8112616, 10140770, 20281540, 40563080]

約数ペア:

[(1, 40563080), (2, 20281540), (4, 10140770), (5, 8112616), (8, 5070385), (10, 4056308), (20, 2028154), (40, 1014077), (239, 169720), (478, 84860), (956, 42430), (1195, 33944), (1912, 21215), (2390, 16972), (4243, 9560), (4780, 8486)]