15597440

素因数分解:

$2^7\times 5^1\times {\mathrm{24371}}^1$

素因数の和:24390

約数の個数: 32

約数和(自身を含む): 37289160

約数和(自身を除く): 21691720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 24371, 48742, 97484, 121855, 194968, 243710, 389936, 487420, 779872, 974840, 1559744, 1949680, 3119488, 3899360, 7798720, 15597440]

約数ペア:

[(1, 15597440), (2, 7798720), (4, 3899360), (5, 3119488), (8, 1949680), (10, 1559744), (16, 974840), (20, 779872), (32, 487420), (40, 389936), (64, 243710), (80, 194968), (128, 121855), (160, 97484), (320, 48742), (640, 24371)]