84107080

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{11617}}^1$

素因数の和:11809

約数の個数: 32

約数和(自身を含む): 190302840

約数和(自身を除く): 106195760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 11617, 23234, 46468, 58085, 92936, 116170, 232340, 464680, 2102677, 4205354, 8410708, 10513385, 16821416, 21026770, 42053540, 84107080]

約数ペア:

[(1, 84107080), (2, 42053540), (4, 21026770), (5, 16821416), (8, 10513385), (10, 8410708), (20, 4205354), (40, 2102677), (181, 464680), (362, 232340), (724, 116170), (905, 92936), (1448, 58085), (1810, 46468), (3620, 23234), (7240, 11617)]