1427872880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2549773}}^1$

素因数の和:2549793

約数の個数: 40

約数和(自身を含む): 3794063712

約数和(自身を除く): 2366190832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2549773, 5099546, 10199092, 12748865, 17848411, 20398184, 25497730, 35696822, 40796368, 50995460, 71393644, 89242055, 101990920, 142787288, 178484110, 203981840, 285574576, 356968220, 713936440, 1427872880]

約数ペア:

[(1, 1427872880), (2, 713936440), (4, 356968220), (5, 285574576), (7, 203981840), (8, 178484110), (10, 142787288), (14, 101990920), (16, 89242055), (20, 71393644), (28, 50995460), (35, 40796368), (40, 35696822), (56, 25497730), (70, 20398184), (80, 17848411), (112, 12748865), (140, 10199092), (280, 5099546), (560, 2549773)]