156730730680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{55186877}}^1$

素因数の和:55186959

約数の個数: 32

約数和(自身を含む): 357610969440

約数和(自身を除く): 200880238760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 55186877, 110373754, 220747508, 275934385, 441495016, 551868770, 1103737540, 2207475080, 3918268267, 7836536534, 15673073068, 19591341335, 31346146136, 39182682670, 78365365340, 156730730680]

約数ペア:

[(1, 156730730680), (2, 78365365340), (4, 39182682670), (5, 31346146136), (8, 19591341335), (10, 15673073068), (20, 7836536534), (40, 3918268267), (71, 2207475080), (142, 1103737540), (284, 551868770), (355, 441495016), (568, 275934385), (710, 220747508), (1420, 110373754), (2840, 55186877)]