26950640

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2459}}^1$

素因数の和:2609

約数の個数: 40

約数和(自身を含む): 63143280

約数和(自身を除く): 36192640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2459, 2740, 4918, 5480, 9836, 10960, 12295, 19672, 24590, 39344, 49180, 98360, 196720, 336883, 673766, 1347532, 1684415, 2695064, 3368830, 5390128, 6737660, 13475320, 26950640]

約数ペア:

[(1, 26950640), (2, 13475320), (4, 6737660), (5, 5390128), (8, 3368830), (10, 2695064), (16, 1684415), (20, 1347532), (40, 673766), (80, 336883), (137, 196720), (274, 98360), (548, 49180), (685, 39344), (1096, 24590), (1370, 19672), (2192, 12295), (2459, 10960), (2740, 9836), (4918, 5480)]