51703240

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8233}}^1$

素因数の和:8401

約数の個数: 32

約数和(自身を含む): 117087480

約数和(自身を除く): 65384240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 8233, 16466, 32932, 41165, 65864, 82330, 164660, 329320, 1292581, 2585162, 5170324, 6462905, 10340648, 12925810, 25851620, 51703240]

約数ペア:

[(1, 51703240), (2, 25851620), (4, 12925810), (5, 10340648), (8, 6462905), (10, 5170324), (20, 2585162), (40, 1292581), (157, 329320), (314, 164660), (628, 82330), (785, 65864), (1256, 41165), (1570, 32932), (3140, 16466), (6280, 8233)]