4411280

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 10421952

約数和(自身を除く): 6010672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 823, 1072, 1340, 1646, 2680, 3292, 4115, 5360, 6584, 8230, 13168, 16460, 32920, 55141, 65840, 110282, 220564, 275705, 441128, 551410, 882256, 1102820, 2205640, 4411280]

約数ペア:

[(1, 4411280), (2, 2205640), (4, 1102820), (5, 882256), (8, 551410), (10, 441128), (16, 275705), (20, 220564), (40, 110282), (67, 65840), (80, 55141), (134, 32920), (268, 16460), (335, 13168), (536, 8230), (670, 6584), (823, 5360), (1072, 4115), (1340, 3292), (1646, 2680)]