2549120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{569}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 6976800

約数和(自身を除く): 4427680

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, 569, 640, 896, 1120, 1138, 2240, 2276, 2845, 3983, 4480, 4552, 5690, 7966, 9104, 11380, 15932, 18208, 19915, 22760, 31864, 36416, 39830, 45520, 63728, 72832, 79660, 91040, 127456, 159320, 182080, 254912, 318640, 364160, 509824, 637280, 1274560, 2549120]

約数ペア:

[(1, 2549120), (2, 1274560), (4, 637280), (5, 509824), (7, 364160), (8, 318640), (10, 254912), (14, 182080), (16, 159320), (20, 127456), (28, 91040), (32, 79660), (35, 72832), (40, 63728), (56, 45520), (64, 39830), (70, 36416), (80, 31864), (112, 22760), (128, 19915), (140, 18208), (160, 15932), (224, 11380), (280, 9104), (320, 7966), (448, 5690), (560, 4552), (569, 4480), (640, 3983), (896, 2845), (1120, 2276), (1138, 2240)]