137481640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{92893}}^1$

素因数の和:92941

約数の個数: 32

約数和(自身を含む): 317697480

約数和(自身を除く): 180215840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 92893, 185786, 371572, 464465, 743144, 928930, 1857860, 3437041, 3715720, 6874082, 13748164, 17185205, 27496328, 34370410, 68740820, 137481640]

約数ペア:

[(1, 137481640), (2, 68740820), (4, 34370410), (5, 27496328), (8, 17185205), (10, 13748164), (20, 6874082), (37, 3715720), (40, 3437041), (74, 1857860), (148, 928930), (185, 743144), (296, 464465), (370, 371572), (740, 185786), (1480, 92893)]