83982320

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9631}}^1$

素因数の和:9753

約数の個数: 40

約数和(自身を含む): 197070720

約数和(自身を除く): 113088400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 9631, 19262, 38524, 48155, 77048, 96310, 154096, 192620, 385240, 770480, 1049779, 2099558, 4199116, 5248895, 8398232, 10497790, 16796464, 20995580, 41991160, 83982320]

約数ペア:

[(1, 83982320), (2, 41991160), (4, 20995580), (5, 16796464), (8, 10497790), (10, 8398232), (16, 5248895), (20, 4199116), (40, 2099558), (80, 1049779), (109, 770480), (218, 385240), (436, 192620), (545, 154096), (872, 96310), (1090, 77048), (1744, 48155), (2180, 38524), (4360, 19262), (8720, 9631)]