1028171680

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{50599}}^1$

素因数の和:50741

約数の個数: 48

約数和(自身を含む): 2448230400

約数和(自身を除く): 1420058720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 50599, 101198, 202396, 252995, 404792, 505990, 809584, 1011980, 1619168, 2023960, 4047920, 6426073, 8095840, 12852146, 25704292, 32130365, 51408584, 64260730, 102817168, 128521460, 205634336, 257042920, 514085840, 1028171680]

約数ペア:

[(1, 1028171680), (2, 514085840), (4, 257042920), (5, 205634336), (8, 128521460), (10, 102817168), (16, 64260730), (20, 51408584), (32, 32130365), (40, 25704292), (80, 12852146), (127, 8095840), (160, 6426073), (254, 4047920), (508, 2023960), (635, 1619168), (1016, 1011980), (1270, 809584), (2032, 505990), (2540, 404792), (4064, 252995), (5080, 202396), (10160, 101198), (20320, 50599)]