8217160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29347}}^1$

素因数の和:29365

約数の個数: 32

約数和(自身を含む): 21130560

約数和(自身を除く): 12913400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29347, 58694, 117388, 146735, 205429, 234776, 293470, 410858, 586940, 821716, 1027145, 1173880, 1643432, 2054290, 4108580, 8217160]

約数ペア:

[(1, 8217160), (2, 4108580), (4, 2054290), (5, 1643432), (7, 1173880), (8, 1027145), (10, 821716), (14, 586940), (20, 410858), (28, 293470), (35, 234776), (40, 205429), (56, 146735), (70, 117388), (140, 58694), (280, 29347)]