38740360

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9403}}^1$

素因数の和:9517

約数の個数: 32

約数和(自身を含む): 88021440

約数和(自身を除く): 49281080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 9403, 18806, 37612, 47015, 75224, 94030, 188060, 376120, 968509, 1937018, 3874036, 4842545, 7748072, 9685090, 19370180, 38740360]

約数ペア:

[(1, 38740360), (2, 19370180), (4, 9685090), (5, 7748072), (8, 4842545), (10, 3874036), (20, 1937018), (40, 968509), (103, 376120), (206, 188060), (412, 94030), (515, 75224), (824, 47015), (1030, 37612), (2060, 18806), (4120, 9403)]