2898560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{647}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 7931520

約数和(自身を除く): 5032960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 647, 896, 1120, 1294, 2240, 2588, 3235, 4480, 4529, 5176, 6470, 9058, 10352, 12940, 18116, 20704, 22645, 25880, 36232, 41408, 45290, 51760, 72464, 82816, 90580, 103520, 144928, 181160, 207040, 289856, 362320, 414080, 579712, 724640, 1449280, 2898560]

約数ペア:

[(1, 2898560), (2, 1449280), (4, 724640), (5, 579712), (7, 414080), (8, 362320), (10, 289856), (14, 207040), (16, 181160), (20, 144928), (28, 103520), (32, 90580), (35, 82816), (40, 72464), (56, 51760), (64, 45290), (70, 41408), (80, 36232), (112, 25880), (128, 22645), (140, 20704), (160, 18116), (224, 12940), (280, 10352), (320, 9058), (448, 6470), (560, 5176), (640, 4529), (647, 4480), (896, 3235), (1120, 2588), (1294, 2240)]