229517320

素因数分解:

$2^3\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{3229}}^1$

素因数の和:5017

約数の個数: 32

約数和(自身を含む): 516864600

約数和(自身を除く): 287347280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1777, 3229, 3554, 6458, 7108, 8885, 12916, 14216, 16145, 17770, 25832, 32290, 35540, 64580, 71080, 129160, 5737933, 11475866, 22951732, 28689665, 45903464, 57379330, 114758660, 229517320]

約数ペア:

[(1, 229517320), (2, 114758660), (4, 57379330), (5, 45903464), (8, 28689665), (10, 22951732), (20, 11475866), (40, 5737933), (1777, 129160), (3229, 71080), (3554, 64580), (6458, 35540), (7108, 32290), (8885, 25832), (12916, 17770), (14216, 16145)]