1551160280

素因数分解:

$2^3\times 5^1\times {\mathrm{8689}}^1\times {\mathrm{4463}}^1$

素因数の和:13163

約数の個数: 32

約数和(自身を含む): 3491294400

約数和(自身を除く): 1940134120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4463, 8689, 8926, 17378, 17852, 22315, 34756, 35704, 43445, 44630, 69512, 86890, 89260, 173780, 178520, 347560, 38779007, 77558014, 155116028, 193895035, 310232056, 387790070, 775580140, 1551160280]

約数ペア:

[(1, 1551160280), (2, 775580140), (4, 387790070), (5, 310232056), (8, 193895035), (10, 155116028), (20, 77558014), (40, 38779007), (4463, 347560), (8689, 178520), (8926, 173780), (17378, 89260), (17852, 86890), (22315, 69512), (34756, 44630), (35704, 43445)]