31194320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22937}}^1$

素因数の和:22967

約数の個数: 40

約数和(自身を含む): 76796424

約数和(自身を除く): 45602104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22937, 45874, 91748, 114685, 183496, 229370, 366992, 389929, 458740, 779858, 917480, 1559716, 1834960, 1949645, 3119432, 3899290, 6238864, 7798580, 15597160, 31194320]

約数ペア:

[(1, 31194320), (2, 15597160), (4, 7798580), (5, 6238864), (8, 3899290), (10, 3119432), (16, 1949645), (17, 1834960), (20, 1559716), (34, 917480), (40, 779858), (68, 458740), (80, 389929), (85, 366992), (136, 229370), (170, 183496), (272, 114685), (340, 91748), (680, 45874), (1360, 22937)]