86288560

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4513}}^1$

素因数の和:4765

約数の個数: 40

約数和(自身を含む): 201504960

約数和(自身を除く): 115216400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4513, 4780, 9026, 9560, 18052, 19120, 22565, 36104, 45130, 72208, 90260, 180520, 361040, 1078607, 2157214, 4314428, 5393035, 8628856, 10786070, 17257712, 21572140, 43144280, 86288560]

約数ペア:

[(1, 86288560), (2, 43144280), (4, 21572140), (5, 17257712), (8, 10786070), (10, 8628856), (16, 5393035), (20, 4314428), (40, 2157214), (80, 1078607), (239, 361040), (478, 180520), (956, 90260), (1195, 72208), (1912, 45130), (2390, 36104), (3824, 22565), (4513, 19120), (4780, 18052), (9026, 9560)]