84042760

素因数分解:

$2^3\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1861}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 189365400

約数和(自身を除く): 105322640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1129, 1861, 2258, 3722, 4516, 5645, 7444, 9032, 9305, 11290, 14888, 18610, 22580, 37220, 45160, 74440, 2101069, 4202138, 8404276, 10505345, 16808552, 21010690, 42021380, 84042760]

約数ペア:

[(1, 84042760), (2, 42021380), (4, 21010690), (5, 16808552), (8, 10505345), (10, 8404276), (20, 4202138), (40, 2101069), (1129, 74440), (1861, 45160), (2258, 37220), (3722, 22580), (4516, 18610), (5645, 14888), (7444, 11290), (9032, 9305)]