13137040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23459}}^1$

素因数の和:23479

約数の個数: 40

約数和(自身を含む): 34908480

約数和(自身を除く): 21771440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23459, 46918, 93836, 117295, 164213, 187672, 234590, 328426, 375344, 469180, 656852, 821065, 938360, 1313704, 1642130, 1876720, 2627408, 3284260, 6568520, 13137040]

約数ペア:

[(1, 13137040), (2, 6568520), (4, 3284260), (5, 2627408), (7, 1876720), (8, 1642130), (10, 1313704), (14, 938360), (16, 821065), (20, 656852), (28, 469180), (35, 375344), (40, 328426), (56, 234590), (70, 187672), (80, 164213), (112, 117295), (140, 93836), (280, 46918), (560, 23459)]