38430680

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2293}}^1$

素因数の和:2723

約数の個数: 32

約数和(自身を含む): 86713200

約数和(自身を除く): 48282520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 2293, 3352, 4190, 4586, 8380, 9172, 11465, 16760, 18344, 22930, 45860, 91720, 960767, 1921534, 3843068, 4803835, 7686136, 9607670, 19215340, 38430680]

約数ペア:

[(1, 38430680), (2, 19215340), (4, 9607670), (5, 7686136), (8, 4803835), (10, 3843068), (20, 1921534), (40, 960767), (419, 91720), (838, 45860), (1676, 22930), (2095, 18344), (2293, 16760), (3352, 11465), (4190, 9172), (4586, 8380)]