2762480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4933}}^1$

素因数の和:4953

約数の個数: 40

約数和(自身を含む): 7341792

約数和(自身を除く): 4579312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4933, 9866, 19732, 24665, 34531, 39464, 49330, 69062, 78928, 98660, 138124, 172655, 197320, 276248, 345310, 394640, 552496, 690620, 1381240, 2762480]

約数ペア:

[(1, 2762480), (2, 1381240), (4, 690620), (5, 552496), (7, 394640), (8, 345310), (10, 276248), (14, 197320), (16, 172655), (20, 138124), (28, 98660), (35, 78928), (40, 69062), (56, 49330), (70, 39464), (80, 34531), (112, 24665), (140, 19732), (280, 9866), (560, 4933)]