15190640

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{599}}^1$

素因数の和:929

約数の個数: 40

約数和(自身を含む): 35488800

約数和(自身を除く): 20298160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 599, 634, 1198, 1268, 1585, 2396, 2536, 2995, 3170, 4792, 5072, 5990, 6340, 9584, 11980, 12680, 23960, 25360, 47920, 189883, 379766, 759532, 949415, 1519064, 1898830, 3038128, 3797660, 7595320, 15190640]

約数ペア:

[(1, 15190640), (2, 7595320), (4, 3797660), (5, 3038128), (8, 1898830), (10, 1519064), (16, 949415), (20, 759532), (40, 379766), (80, 189883), (317, 47920), (599, 25360), (634, 23960), (1198, 12680), (1268, 11980), (1585, 9584), (2396, 6340), (2536, 5990), (2995, 5072), (3170, 4792)]