72684320

素因数分解:

$2^5\times 5^1\times {\mathrm{454277}}^1$

素因数の和:454292

約数の個数: 24

約数和(自身を含む): 171717084

約数和(自身を除く): 99032764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 454277, 908554, 1817108, 2271385, 3634216, 4542770, 7268432, 9085540, 14536864, 18171080, 36342160, 72684320]

約数ペア:

[(1, 72684320), (2, 36342160), (4, 18171080), (5, 14536864), (8, 9085540), (10, 7268432), (16, 4542770), (20, 3634216), (32, 2271385), (40, 1817108), (80, 908554), (160, 454277)]