80154320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58937}}^1$

素因数の和:58967

約数の個数: 40

約数和(自身を含む): 197324424

約数和(自身を除く): 117170104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 58937, 117874, 235748, 294685, 471496, 589370, 942992, 1001929, 1178740, 2003858, 2357480, 4007716, 4714960, 5009645, 8015432, 10019290, 16030864, 20038580, 40077160, 80154320]

約数ペア:

[(1, 80154320), (2, 40077160), (4, 20038580), (5, 16030864), (8, 10019290), (10, 8015432), (16, 5009645), (17, 4714960), (20, 4007716), (34, 2357480), (40, 2003858), (68, 1178740), (80, 1001929), (85, 942992), (136, 589370), (170, 471496), (272, 294685), (340, 235748), (680, 117874), (1360, 58937)]