8242720

素因数分解:

$2^5\times 5^1\times {\mathrm{51517}}^1$

素因数の和:51532

約数の個数: 24

約数和(自身を含む): 19473804

約数和(自身を除く): 11231084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 51517, 103034, 206068, 257585, 412136, 515170, 824272, 1030340, 1648544, 2060680, 4121360, 8242720]

約数ペア:

[(1, 8242720), (2, 4121360), (4, 2060680), (5, 1648544), (8, 1030340), (10, 824272), (16, 515170), (20, 412136), (32, 257585), (40, 206068), (80, 103034), (160, 51517)]