77069480

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2243}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 173685600

約数和(自身を除く): 96616120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1718, 2243, 3436, 4295, 4486, 6872, 8590, 8972, 11215, 17180, 17944, 22430, 34360, 44860, 89720, 1926737, 3853474, 7706948, 9633685, 15413896, 19267370, 38534740, 77069480]

約数ペア:

[(1, 77069480), (2, 38534740), (4, 19267370), (5, 15413896), (8, 9633685), (10, 7706948), (20, 3853474), (40, 1926737), (859, 89720), (1718, 44860), (2243, 34360), (3436, 22430), (4295, 17944), (4486, 17180), (6872, 11215), (8590, 8972)]