25834520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28081}}^1$

素因数の和:28115

約数の個数: 32

約数和(自身を含む): 60657120

約数和(自身を除く): 34822600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 28081, 56162, 112324, 140405, 224648, 280810, 561620, 645863, 1123240, 1291726, 2583452, 3229315, 5166904, 6458630, 12917260, 25834520]

約数ペア:

[(1, 25834520), (2, 12917260), (4, 6458630), (5, 5166904), (8, 3229315), (10, 2583452), (20, 1291726), (23, 1123240), (40, 645863), (46, 561620), (92, 280810), (115, 224648), (184, 140405), (230, 112324), (460, 56162), (920, 28081)]