25890160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17033}}^1$

素因数の和:17065

約数の個数: 40

約数和(自身を含む): 63366480

約数和(自身を除く): 37476320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17033, 34066, 68132, 85165, 136264, 170330, 272528, 323627, 340660, 647254, 681320, 1294508, 1362640, 1618135, 2589016, 3236270, 5178032, 6472540, 12945080, 25890160]

約数ペア:

[(1, 25890160), (2, 12945080), (4, 6472540), (5, 5178032), (8, 3236270), (10, 2589016), (16, 1618135), (19, 1362640), (20, 1294508), (38, 681320), (40, 647254), (76, 340660), (80, 323627), (95, 272528), (152, 170330), (190, 136264), (304, 85165), (380, 68132), (760, 34066), (1520, 17033)]