853039280

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{26591}}^1$

素因数の和:27005

約数の個数: 40

約数和(自身を含む): 1988337024

約数和(自身を除く): 1135297744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 3208, 4010, 6416, 8020, 16040, 26591, 32080, 53182, 106364, 132955, 212728, 265910, 425456, 531820, 1063640, 2127280, 10662991, 21325982, 42651964, 53314955, 85303928, 106629910, 170607856, 213259820, 426519640, 853039280]

約数ペア:

[(1, 853039280), (2, 426519640), (4, 213259820), (5, 170607856), (8, 106629910), (10, 85303928), (16, 53314955), (20, 42651964), (40, 21325982), (80, 10662991), (401, 2127280), (802, 1063640), (1604, 531820), (2005, 425456), (3208, 265910), (4010, 212728), (6416, 132955), (8020, 106364), (16040, 53182), (26591, 32080)]