80785870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43201}}^1$

素因数の和:43236

約数の個数: 32

約数和(自身を含む): 167969376

約数和(自身を除く): 87183506

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 43201, 86402, 216005, 432010, 475211, 734417, 950422, 1468834, 2376055, 3672085, 4752110, 7344170, 8078587, 16157174, 40392935, 80785870]

約数ペア:

[(1, 80785870), (2, 40392935), (5, 16157174), (10, 8078587), (11, 7344170), (17, 4752110), (22, 3672085), (34, 2376055), (55, 1468834), (85, 950422), (110, 734417), (170, 475211), (187, 432010), (374, 216005), (935, 86402), (1870, 43201)]