171532720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126127}}^1$

素因数の和:126157

約数の個数: 40

約数和(自身を含む): 422276544

約数和(自身を除く): 250743824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 126127, 252254, 504508, 630635, 1009016, 1261270, 2018032, 2144159, 2522540, 4288318, 5045080, 8576636, 10090160, 10720795, 17153272, 21441590, 34306544, 42883180, 85766360, 171532720]

約数ペア:

[(1, 171532720), (2, 85766360), (4, 42883180), (5, 34306544), (8, 21441590), (10, 17153272), (16, 10720795), (17, 10090160), (20, 8576636), (34, 5045080), (40, 4288318), (68, 2522540), (80, 2144159), (85, 2018032), (136, 1261270), (170, 1009016), (272, 630635), (340, 504508), (680, 252254), (1360, 126127)]