16742720

素因数分解:

$2^6\times 5^1\times {\mathrm{52321}}^1$

素因数の和:52338

約数の個数: 28

約数和(自身を含む): 39869364

約数和(自身を除く): 23126644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 52321, 104642, 209284, 261605, 418568, 523210, 837136, 1046420, 1674272, 2092840, 3348544, 4185680, 8371360, 16742720]

約数ペア:

[(1, 16742720), (2, 8371360), (4, 4185680), (5, 3348544), (8, 2092840), (10, 1674272), (16, 1046420), (20, 837136), (32, 523210), (40, 418568), (64, 261605), (80, 209284), (160, 104642), (320, 52321)]