1861760

素因数分解:

$2^7\times 5^1\times {\mathrm{2909}}^1$

素因数の和:2928

約数の個数: 32

約数和(自身を含む): 4452300

約数和(自身を除く): 2590540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2909, 5818, 11636, 14545, 23272, 29090, 46544, 58180, 93088, 116360, 186176, 232720, 372352, 465440, 930880, 1861760]

約数ペア:

[(1, 1861760), (2, 930880), (4, 465440), (5, 372352), (8, 232720), (10, 186176), (16, 116360), (20, 93088), (32, 58180), (40, 46544), (64, 29090), (80, 23272), (128, 14545), (160, 11636), (320, 5818), (640, 2909)]