2686880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2399}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 7257600

約数和(自身を除く): 4570720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2399, 4798, 9596, 11995, 16793, 19192, 23990, 33586, 38384, 47980, 67172, 76768, 83965, 95960, 134344, 167930, 191920, 268688, 335860, 383840, 537376, 671720, 1343440, 2686880]

約数ペア:

[(1, 2686880), (2, 1343440), (4, 671720), (5, 537376), (7, 383840), (8, 335860), (10, 268688), (14, 191920), (16, 167930), (20, 134344), (28, 95960), (32, 83965), (35, 76768), (40, 67172), (56, 47980), (70, 38384), (80, 33586), (112, 23990), (140, 19192), (160, 16793), (224, 11995), (280, 9596), (560, 4798), (1120, 2399)]