40372112008

素因数分解:

$2^3\times {\mathrm{1439}}^1\times {\mathrm{1579}}^1\times {\mathrm{2221}}^1$

素因数の和:5245

約数の個数: 32

約数和(自身を含む): 75832416000

約数和(自身を除く): 35460303992

約数列:

[1, 2, 4, 8, 1439, 1579, 2221, 2878, 3158, 4442, 5756, 6316, 8884, 11512, 12632, 17768, 2272181, 3196019, 3506959, 4544362, 6392038, 7013918, 9088724, 12784076, 14027836, 18177448, 25568152, 28055672, 5046514001, 10093028002, 20186056004, 40372112008]

約数ペア:

[(1, 40372112008), (2, 20186056004), (4, 10093028002), (8, 5046514001), (1439, 28055672), (1579, 25568152), (2221, 18177448), (2878, 14027836), (3158, 12784076), (4442, 9088724), (5756, 7013918), (6316, 6392038), (8884, 4544362), (11512, 3506959), (12632, 3196019), (17768, 2272181)]