39398720

素因数分解:

$2^6\times 5^1\times {\mathrm{123121}}^1$

素因数の和:123138

約数の個数: 28

約数和(自身を含む): 93818964

約数和(自身を除く): 54420244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 123121, 246242, 492484, 615605, 984968, 1231210, 1969936, 2462420, 3939872, 4924840, 7879744, 9849680, 19699360, 39398720]

約数ペア:

[(1, 39398720), (2, 19699360), (4, 9849680), (5, 7879744), (8, 4924840), (10, 3939872), (16, 2462420), (20, 1969936), (32, 1231210), (40, 984968), (64, 615605), (80, 492484), (160, 246242), (320, 123121)]