25622720

素因数分解:

$2^6\times 5^1\times {\mathrm{80071}}^1$

素因数の和:80088

約数の個数: 28

約数和(自身を含む): 61014864

約数和(自身を除く): 35392144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 80071, 160142, 320284, 400355, 640568, 800710, 1281136, 1601420, 2562272, 3202840, 5124544, 6405680, 12811360, 25622720]

約数ペア:

[(1, 25622720), (2, 12811360), (4, 6405680), (5, 5124544), (8, 3202840), (10, 2562272), (16, 1601420), (20, 1281136), (32, 800710), (40, 640568), (64, 400355), (80, 320284), (160, 160142), (320, 80071)]