8038720

素因数分解:

$2^6\times 5^1\times {\mathrm{25121}}^1$

素因数の和:25138

約数の個数: 28

約数和(自身を含む): 19142964

約数和(自身を除く): 11104244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 25121, 50242, 100484, 125605, 200968, 251210, 401936, 502420, 803872, 1004840, 1607744, 2009680, 4019360, 8038720]

約数ペア:

[(1, 8038720), (2, 4019360), (4, 2009680), (5, 1607744), (8, 1004840), (10, 803872), (16, 502420), (20, 401936), (32, 251210), (40, 200968), (64, 125605), (80, 100484), (160, 50242), (320, 25121)]