25351480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8231}}^1$

素因数の和:8260

約数の個数: 64

約数和(自身を含む): 71124480

約数和(自身を除く): 45773000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 8231, 16462, 32924, 41155, 57617, 65848, 82310, 90541, 115234, 164620, 181082, 230468, 288085, 329240, 362164, 452705, 460936, 576170, 633787, 724328, 905410, 1152340, 1267574, 1810820, 2304680, 2535148, 3168935, 3621640, 5070296, 6337870, 12675740, 25351480]

約数ペア:

[(1, 25351480), (2, 12675740), (4, 6337870), (5, 5070296), (7, 3621640), (8, 3168935), (10, 2535148), (11, 2304680), (14, 1810820), (20, 1267574), (22, 1152340), (28, 905410), (35, 724328), (40, 633787), (44, 576170), (55, 460936), (56, 452705), (70, 362164), (77, 329240), (88, 288085), (110, 230468), (140, 181082), (154, 164620), (220, 115234), (280, 90541), (308, 82310), (385, 65848), (440, 57617), (616, 41155), (770, 32924), (1540, 16462), (3080, 8231)]