129134320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{230597}}^1$

素因数の和:230617

約数の個数: 40

約数和(自身を含む): 343129824

約数和(自身を除く): 213995504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 230597, 461194, 922388, 1152985, 1614179, 1844776, 2305970, 3228358, 3689552, 4611940, 6456716, 8070895, 9223880, 12913432, 16141790, 18447760, 25826864, 32283580, 64567160, 129134320]

約数ペア:

[(1, 129134320), (2, 64567160), (4, 32283580), (5, 25826864), (7, 18447760), (8, 16141790), (10, 12913432), (14, 9223880), (16, 8070895), (20, 6456716), (28, 4611940), (35, 3689552), (40, 3228358), (56, 2305970), (70, 1844776), (80, 1614179), (112, 1152985), (140, 922388), (280, 461194), (560, 230597)]