9771280

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1823}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 23069952

約数和(自身を除く): 13298672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 1823, 2680, 3646, 5360, 7292, 9115, 14584, 18230, 29168, 36460, 72920, 122141, 145840, 244282, 488564, 610705, 977128, 1221410, 1954256, 2442820, 4885640, 9771280]

約数ペア:

[(1, 9771280), (2, 4885640), (4, 2442820), (5, 1954256), (8, 1221410), (10, 977128), (16, 610705), (20, 488564), (40, 244282), (67, 145840), (80, 122141), (134, 72920), (268, 36460), (335, 29168), (536, 18230), (670, 14584), (1072, 9115), (1340, 7292), (1823, 5360), (2680, 3646)]