25093240

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1429}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 56628000

約数和(自身を除く): 31534760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1429, 1756, 2195, 2858, 3512, 4390, 5716, 7145, 8780, 11432, 14290, 17560, 28580, 57160, 627331, 1254662, 2509324, 3136655, 5018648, 6273310, 12546620, 25093240]

約数ペア:

[(1, 25093240), (2, 12546620), (4, 6273310), (5, 5018648), (8, 3136655), (10, 2509324), (20, 1254662), (40, 627331), (439, 57160), (878, 28580), (1429, 17560), (1756, 14290), (2195, 11432), (2858, 8780), (3512, 7145), (4390, 5716)]