5560040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1433}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 12647880

約数和(自身を除く): 7087840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1433, 1940, 2866, 3880, 5732, 7165, 11464, 14330, 28660, 57320, 139001, 278002, 556004, 695005, 1112008, 1390010, 2780020, 5560040]

約数ペア:

[(1, 5560040), (2, 2780020), (4, 1390010), (5, 1112008), (8, 695005), (10, 556004), (20, 278002), (40, 139001), (97, 57320), (194, 28660), (388, 14330), (485, 11464), (776, 7165), (970, 5732), (1433, 3880), (1940, 2866)]