142019920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{253607}}^1$

素因数の和:253627

約数の個数: 40

約数和(自身を含む): 377368704

約数和(自身を除く): 235348784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 253607, 507214, 1014428, 1268035, 1775249, 2028856, 2536070, 3550498, 4057712, 5072140, 7100996, 8876245, 10144280, 14201992, 17752490, 20288560, 28403984, 35504980, 71009960, 142019920]

約数ペア:

[(1, 142019920), (2, 71009960), (4, 35504980), (5, 28403984), (7, 20288560), (8, 17752490), (10, 14201992), (14, 10144280), (16, 8876245), (20, 7100996), (28, 5072140), (35, 4057712), (40, 3550498), (56, 2536070), (70, 2028856), (80, 1775249), (112, 1268035), (140, 1014428), (280, 507214), (560, 253607)]