80851400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{57751}}^1$

素因数の和:57774

約数の個数: 48

約数和(自身を含む): 214837440

約数和(自身を除く): 133986040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 57751, 115502, 231004, 288755, 404257, 462008, 577510, 808514, 1155020, 1443775, 1617028, 2021285, 2310040, 2887550, 3234056, 4042570, 5775100, 8085140, 10106425, 11550200, 16170280, 20212850, 40425700, 80851400]

約数ペア:

[(1, 80851400), (2, 40425700), (4, 20212850), (5, 16170280), (7, 11550200), (8, 10106425), (10, 8085140), (14, 5775100), (20, 4042570), (25, 3234056), (28, 2887550), (35, 2310040), (40, 2021285), (50, 1617028), (56, 1443775), (70, 1155020), (100, 808514), (140, 577510), (175, 462008), (200, 404257), (280, 288755), (350, 231004), (700, 115502), (1400, 57751)]