188368040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{672743}}^1$

素因数の和:672761

約数の個数: 32

約数和(自身を含む): 484375680

約数和(自身を除く): 296007640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 672743, 1345486, 2690972, 3363715, 4709201, 5381944, 6727430, 9418402, 13454860, 18836804, 23546005, 26909720, 37673608, 47092010, 94184020, 188368040]

約数ペア:

[(1, 188368040), (2, 94184020), (4, 47092010), (5, 37673608), (7, 26909720), (8, 23546005), (10, 18836804), (14, 13454860), (20, 9418402), (28, 6727430), (35, 5381944), (40, 4709201), (56, 3363715), (70, 2690972), (140, 1345486), (280, 672743)]