172917040

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{6229}}^1$

素因数の和:6589

約数の個数: 40

約数和(自身を含む): 403255440

約数和(自身を除く): 230338400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2776, 3470, 5552, 6229, 6940, 12458, 13880, 24916, 27760, 31145, 49832, 62290, 99664, 124580, 249160, 498320, 2161463, 4322926, 8645852, 10807315, 17291704, 21614630, 34583408, 43229260, 86458520, 172917040]

約数ペア:

[(1, 172917040), (2, 86458520), (4, 43229260), (5, 34583408), (8, 21614630), (10, 17291704), (16, 10807315), (20, 8645852), (40, 4322926), (80, 2161463), (347, 498320), (694, 249160), (1388, 124580), (1735, 99664), (2776, 62290), (3470, 49832), (5552, 31145), (6229, 27760), (6940, 24916), (12458, 13880)]