102271240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{36011}}^1$

素因数の和:36093

約数の個数: 32

約数和(自身を含む): 233357760

約数和(自身を除く): 131086520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 36011, 72022, 144044, 180055, 288088, 360110, 720220, 1440440, 2556781, 5113562, 10227124, 12783905, 20454248, 25567810, 51135620, 102271240]

約数ペア:

[(1, 102271240), (2, 51135620), (4, 25567810), (5, 20454248), (8, 12783905), (10, 10227124), (20, 5113562), (40, 2556781), (71, 1440440), (142, 720220), (284, 360110), (355, 288088), (568, 180055), (710, 144044), (1420, 72022), (2840, 36011)]