26799920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47857}}^1$

素因数の和:47877

約数の個数: 40

約数和(自身を含む): 71212704

約数和(自身を除く): 44412784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47857, 95714, 191428, 239285, 334999, 382856, 478570, 669998, 765712, 957140, 1339996, 1674995, 1914280, 2679992, 3349990, 3828560, 5359984, 6699980, 13399960, 26799920]

約数ペア:

[(1, 26799920), (2, 13399960), (4, 6699980), (5, 5359984), (7, 3828560), (8, 3349990), (10, 2679992), (14, 1914280), (16, 1674995), (20, 1339996), (28, 957140), (35, 765712), (40, 669998), (56, 478570), (70, 382856), (80, 334999), (112, 239285), (140, 191428), (280, 95714), (560, 47857)]