40224280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24527}}^1$

素因数の和:24579

約数の個数: 32

約数和(自身を含む): 92715840

約数和(自身を除く): 52491560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 24527, 49054, 98108, 122635, 196216, 245270, 490540, 981080, 1005607, 2011214, 4022428, 5028035, 8044856, 10056070, 20112140, 40224280]

約数ペア:

[(1, 40224280), (2, 20112140), (4, 10056070), (5, 8044856), (8, 5028035), (10, 4022428), (20, 2011214), (40, 1005607), (41, 981080), (82, 490540), (164, 245270), (205, 196216), (328, 122635), (410, 98108), (820, 49054), (1640, 24527)]