170716720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125527}}^1$

素因数の和:125557

約数の個数: 40

約数和(自身を含む): 420267744

約数和(自身を除く): 249551024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 125527, 251054, 502108, 627635, 1004216, 1255270, 2008432, 2133959, 2510540, 4267918, 5021080, 8535836, 10042160, 10669795, 17071672, 21339590, 34143344, 42679180, 85358360, 170716720]

約数ペア:

[(1, 170716720), (2, 85358360), (4, 42679180), (5, 34143344), (8, 21339590), (10, 17071672), (16, 10669795), (17, 10042160), (20, 8535836), (34, 5021080), (40, 4267918), (68, 2510540), (80, 2133959), (85, 2008432), (136, 1255270), (170, 1004216), (272, 627635), (340, 502108), (680, 251054), (1360, 125527)]