201622280

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{36263}}^1$

素因数の和:36413

約数の個数: 32

約数和(自身を含む): 456926400

約数和(自身を除く): 255304120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 36263, 72526, 145052, 181315, 290104, 362630, 725260, 1450520, 5040557, 10081114, 20162228, 25202785, 40324456, 50405570, 100811140, 201622280]

約数ペア:

[(1, 201622280), (2, 100811140), (4, 50405570), (5, 40324456), (8, 25202785), (10, 20162228), (20, 10081114), (40, 5040557), (139, 1450520), (278, 725260), (556, 362630), (695, 290104), (1112, 181315), (1390, 145052), (2780, 72526), (5560, 36263)]