41637920

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1533

約数の個数: 48

約数和(自身を含む): 98943768

約数和(自身を除く): 57305848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1321, 1576, 1970, 2642, 3152, 3940, 5284, 6304, 6605, 7880, 10568, 13210, 15760, 21136, 26420, 31520, 42272, 52840, 105680, 211360, 260237, 520474, 1040948, 1301185, 2081896, 2602370, 4163792, 5204740, 8327584, 10409480, 20818960, 41637920]

約数ペア:

[(1, 41637920), (2, 20818960), (4, 10409480), (5, 8327584), (8, 5204740), (10, 4163792), (16, 2602370), (20, 2081896), (32, 1301185), (40, 1040948), (80, 520474), (160, 260237), (197, 211360), (394, 105680), (788, 52840), (985, 42272), (1321, 31520), (1576, 26420), (1970, 21136), (2642, 15760), (3152, 13210), (3940, 10568), (5284, 7880), (6304, 6605)]