253910320

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{23167}}^1$

素因数の和:23317

約数の個数: 40

約数和(自身を含む): 594676224

約数和(自身を除く): 340765904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 23167, 46334, 92668, 115835, 185336, 231670, 370672, 463340, 926680, 1853360, 3173879, 6347758, 12695516, 15869395, 25391032, 31738790, 50782064, 63477580, 126955160, 253910320]

約数ペア:

[(1, 253910320), (2, 126955160), (4, 63477580), (5, 50782064), (8, 31738790), (10, 25391032), (16, 15869395), (20, 12695516), (40, 6347758), (80, 3173879), (137, 1853360), (274, 926680), (548, 463340), (685, 370672), (1096, 231670), (1370, 185336), (2192, 115835), (2740, 92668), (5480, 46334), (10960, 23167)]