84076880

素因数分解:

$2^4\times 5^1\times {\mathrm{1050961}}^1$

素因数の和:1050974

約数の個数: 20

約数和(自身を含む): 195478932

約数和(自身を除く): 111402052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1050961, 2101922, 4203844, 5254805, 8407688, 10509610, 16815376, 21019220, 42038440, 84076880]

約数ペア:

[(1, 84076880), (2, 42038440), (4, 21019220), (5, 16815376), (8, 10509610), (10, 8407688), (16, 5254805), (20, 4203844), (40, 2101922), (80, 1050961)]