16486579180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2039}}^1\times {\mathrm{3709}}^1$

素因数の和:5866

約数の個数: 48

約数和(自身を含む): 34966008000

約数和(自身を除く): 18479428820

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2039, 2180, 3709, 4078, 7418, 8156, 10195, 14836, 18545, 20390, 37090, 40780, 74180, 222251, 404281, 444502, 808562, 889004, 1111255, 1617124, 2021405, 2222510, 4042810, 4445020, 7562651, 8085620, 15125302, 30250604, 37813255, 75626510, 151253020, 824328959, 1648657918, 3297315836, 4121644795, 8243289590, 16486579180]

約数ペア:

[(1, 16486579180), (2, 8243289590), (4, 4121644795), (5, 3297315836), (10, 1648657918), (20, 824328959), (109, 151253020), (218, 75626510), (436, 37813255), (545, 30250604), (1090, 15125302), (2039, 8085620), (2180, 7562651), (3709, 4445020), (4078, 4042810), (7418, 2222510), (8156, 2021405), (10195, 1617124), (14836, 1111255), (18545, 889004), (20390, 808562), (37090, 444502), (40780, 404281), (74180, 222251)]