25591640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27817}}^1$

素因数の和:27851

約数の個数: 32

約数和(自身を含む): 60086880

約数和(自身を除く): 34495240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 27817, 55634, 111268, 139085, 222536, 278170, 556340, 639791, 1112680, 1279582, 2559164, 3198955, 5118328, 6397910, 12795820, 25591640]

約数ペア:

[(1, 25591640), (2, 12795820), (4, 6397910), (5, 5118328), (8, 3198955), (10, 2559164), (20, 1279582), (23, 1112680), (40, 639791), (46, 556340), (92, 278170), (115, 222536), (184, 139085), (230, 111268), (460, 55634), (920, 27817)]