61310360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{22877}}^1$

素因数の和:22955

約数の個数: 32

約数和(自身を含む): 140013360

約数和(自身を除く): 78703000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 22877, 45754, 91508, 114385, 183016, 228770, 457540, 915080, 1532759, 3065518, 6131036, 7663795, 12262072, 15327590, 30655180, 61310360]

約数ペア:

[(1, 61310360), (2, 30655180), (4, 15327590), (5, 12262072), (8, 7663795), (10, 6131036), (20, 3065518), (40, 1532759), (67, 915080), (134, 457540), (268, 228770), (335, 183016), (536, 114385), (670, 91508), (1340, 45754), (2680, 22877)]