52499240

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3209}}^1$

素因数の和:3629

約数の個数: 32

約数和(自身を含む): 118449000

約数和(自身を除く): 65949760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3209, 3272, 4090, 6418, 8180, 12836, 16045, 16360, 25672, 32090, 64180, 128360, 1312481, 2624962, 5249924, 6562405, 10499848, 13124810, 26249620, 52499240]

約数ペア:

[(1, 52499240), (2, 26249620), (4, 13124810), (5, 10499848), (8, 6562405), (10, 5249924), (20, 2624962), (40, 1312481), (409, 128360), (818, 64180), (1636, 32090), (2045, 25672), (3209, 16360), (3272, 16045), (4090, 12836), (6418, 8180)]