193679680

素因数分解:

$2^6\times 5^1\times {\mathrm{605249}}^1$

素因数の和:605266

約数の個数: 28

約数和(自身を含む): 461200500

約数和(自身を除く): 267520820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 605249, 1210498, 2420996, 3026245, 4841992, 6052490, 9683984, 12104980, 19367968, 24209960, 38735936, 48419920, 96839840, 193679680]

約数ペア:

[(1, 193679680), (2, 96839840), (4, 48419920), (5, 38735936), (8, 24209960), (10, 19367968), (16, 12104980), (20, 9683984), (32, 6052490), (40, 4841992), (64, 3026245), (80, 2420996), (160, 1210498), (320, 605249)]