2275840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{127}}^1$

素因数の和:157

約数の個数: 80

約数和(自身を含む): 6285312

約数和(自身を除く): 4009472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 280, 320, 448, 508, 512, 560, 635, 640, 889, 896, 1016, 1120, 1270, 1280, 1778, 1792, 2032, 2240, 2540, 2560, 3556, 3584, 4064, 4445, 4480, 5080, 7112, 8128, 8890, 8960, 10160, 14224, 16256, 17780, 17920, 20320, 28448, 32512, 35560, 40640, 56896, 65024, 71120, 81280, 113792, 142240, 162560, 227584, 284480, 325120, 455168, 568960, 1137920, 2275840]

約数ペア:

[(1, 2275840), (2, 1137920), (4, 568960), (5, 455168), (7, 325120), (8, 284480), (10, 227584), (14, 162560), (16, 142240), (20, 113792), (28, 81280), (32, 71120), (35, 65024), (40, 56896), (56, 40640), (64, 35560), (70, 32512), (80, 28448), (112, 20320), (127, 17920), (128, 17780), (140, 16256), (160, 14224), (224, 10160), (254, 8960), (256, 8890), (280, 8128), (320, 7112), (448, 5080), (508, 4480), (512, 4445), (560, 4064), (635, 3584), (640, 3556), (889, 2560), (896, 2540), (1016, 2240), (1120, 2032), (1270, 1792), (1280, 1778)]