38871760

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{751}}^1$

素因数の和:1411

約数の個数: 40

約数和(自身を含む): 90637056

約数和(自身を除く): 51765296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 751, 1294, 1502, 2588, 3004, 3235, 3755, 5176, 6008, 6470, 7510, 10352, 12016, 12940, 15020, 25880, 30040, 51760, 60080, 485897, 971794, 1943588, 2429485, 3887176, 4858970, 7774352, 9717940, 19435880, 38871760]

約数ペア:

[(1, 38871760), (2, 19435880), (4, 9717940), (5, 7774352), (8, 4858970), (10, 3887176), (16, 2429485), (20, 1943588), (40, 971794), (80, 485897), (647, 60080), (751, 51760), (1294, 30040), (1502, 25880), (2588, 15020), (3004, 12940), (3235, 12016), (3755, 10352), (5176, 7510), (6008, 6470)]