17400040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{62143}}^1$

素因数の和:62161

約数の個数: 32

約数和(自身を含む): 44743680

約数和(自身を除く): 27343640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 62143, 124286, 248572, 310715, 435001, 497144, 621430, 870002, 1242860, 1740004, 2175005, 2485720, 3480008, 4350010, 8700020, 17400040]

約数ペア:

[(1, 17400040), (2, 8700020), (4, 4350010), (5, 3480008), (7, 2485720), (8, 2175005), (10, 1740004), (14, 1242860), (20, 870002), (28, 621430), (35, 497144), (40, 435001), (56, 310715), (70, 248572), (140, 124286), (280, 62143)]