15398720

素因数分解:

$2^6\times 5^1\times {\mathrm{48121}}^1$

素因数の和:48138

約数の個数: 28

約数和(自身を含む): 36668964

約数和(自身を除く): 21270244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 48121, 96242, 192484, 240605, 384968, 481210, 769936, 962420, 1539872, 1924840, 3079744, 3849680, 7699360, 15398720]

約数ペア:

[(1, 15398720), (2, 7699360), (4, 3849680), (5, 3079744), (8, 1924840), (10, 1539872), (16, 962420), (20, 769936), (32, 481210), (40, 384968), (64, 240605), (80, 192484), (160, 96242), (320, 48121)]