1291966480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2307083}}^1$

素因数の和:2307103

約数の個数: 40

約数和(自身を含む): 3432940992

約数和(自身を除く): 2140974512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2307083, 4614166, 9228332, 11535415, 16149581, 18456664, 23070830, 32299162, 36913328, 46141660, 64598324, 80747905, 92283320, 129196648, 161495810, 184566640, 258393296, 322991620, 645983240, 1291966480]

約数ペア:

[(1, 1291966480), (2, 645983240), (4, 322991620), (5, 258393296), (7, 184566640), (8, 161495810), (10, 129196648), (14, 92283320), (16, 80747905), (20, 64598324), (28, 46141660), (35, 36913328), (40, 32299162), (56, 23070830), (70, 18456664), (80, 16149581), (112, 11535415), (140, 9228332), (280, 4614166), (560, 2307083)]