2920960

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{163}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 8053056

約数和(自身を除く): 5132096

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, 163, 224, 256, 280, 320, 326, 448, 512, 560, 640, 652, 815, 896, 1120, 1141, 1280, 1304, 1630, 1792, 2240, 2282, 2560, 2608, 3260, 3584, 4480, 4564, 5216, 5705, 6520, 8960, 9128, 10432, 11410, 13040, 17920, 18256, 20864, 22820, 26080, 36512, 41728, 45640, 52160, 73024, 83456, 91280, 104320, 146048, 182560, 208640, 292096, 365120, 417280, 584192, 730240, 1460480, 2920960]

約数ペア:

[(1, 2920960), (2, 1460480), (4, 730240), (5, 584192), (7, 417280), (8, 365120), (10, 292096), (14, 208640), (16, 182560), (20, 146048), (28, 104320), (32, 91280), (35, 83456), (40, 73024), (56, 52160), (64, 45640), (70, 41728), (80, 36512), (112, 26080), (128, 22820), (140, 20864), (160, 18256), (163, 17920), (224, 13040), (256, 11410), (280, 10432), (320, 9128), (326, 8960), (448, 6520), (512, 5705), (560, 5216), (640, 4564), (652, 4480), (815, 3584), (896, 3260), (1120, 2608), (1141, 2560), (1280, 2282), (1304, 2240), (1630, 1792)]