2485280360

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{76801}}^1$

素因数の和:77621

約数の個数: 32

約数和(自身を含む): 5598865800

約数和(自身を除く): 3113585440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3236, 4045, 6472, 8090, 16180, 32360, 76801, 153602, 307204, 384005, 614408, 768010, 1536020, 3072040, 62132009, 124264018, 248528036, 310660045, 497056072, 621320090, 1242640180, 2485280360]

約数ペア:

[(1, 2485280360), (2, 1242640180), (4, 621320090), (5, 497056072), (8, 310660045), (10, 248528036), (20, 124264018), (40, 62132009), (809, 3072040), (1618, 1536020), (3236, 768010), (4045, 614408), (6472, 384005), (8090, 307204), (16180, 153602), (32360, 76801)]