85852720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63127}}^1$

素因数の和:63157

約数の個数: 40

約数和(自身を含む): 211352544

約数和(自身を除く): 125499824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 63127, 126254, 252508, 315635, 505016, 631270, 1010032, 1073159, 1262540, 2146318, 2525080, 4292636, 5050160, 5365795, 8585272, 10731590, 17170544, 21463180, 42926360, 85852720]

約数ペア:

[(1, 85852720), (2, 42926360), (4, 21463180), (5, 17170544), (8, 10731590), (10, 8585272), (16, 5365795), (17, 5050160), (20, 4292636), (34, 2525080), (40, 2146318), (68, 1262540), (80, 1073159), (85, 1010032), (136, 631270), (170, 505016), (272, 315635), (340, 252508), (680, 126254), (1360, 63127)]