5382280

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{563}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 12182400

約数和(自身を除く): 6800120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 563, 956, 1126, 1195, 1912, 2252, 2390, 2815, 4504, 4780, 5630, 9560, 11260, 22520, 134557, 269114, 538228, 672785, 1076456, 1345570, 2691140, 5382280]

約数ペア:

[(1, 5382280), (2, 2691140), (4, 1345570), (5, 1076456), (8, 672785), (10, 538228), (20, 269114), (40, 134557), (239, 22520), (478, 11260), (563, 9560), (956, 5630), (1126, 4780), (1195, 4504), (1912, 2815), (2252, 2390)]