7293080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4447}}^1$

素因数の和:4499

約数の個数: 32

約数和(自身を含む): 16813440

約数和(自身を除く): 9520360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4447, 8894, 17788, 22235, 35576, 44470, 88940, 177880, 182327, 364654, 729308, 911635, 1458616, 1823270, 3646540, 7293080]

約数ペア:

[(1, 7293080), (2, 3646540), (4, 1823270), (5, 1458616), (8, 911635), (10, 729308), (20, 364654), (40, 182327), (41, 177880), (82, 88940), (164, 44470), (205, 35576), (328, 22235), (410, 17788), (820, 8894), (1640, 4447)]