1342720

素因数分解:

$2^8\times 5^1\times {\mathrm{1049}}^1$

素因数の和:1070

約数の個数: 36

約数和(自身を含む): 3219300

約数和(自身を除く): 1876580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1049, 1280, 2098, 4196, 5245, 8392, 10490, 16784, 20980, 33568, 41960, 67136, 83920, 134272, 167840, 268544, 335680, 671360, 1342720]

約数ペア:

[(1, 1342720), (2, 671360), (4, 335680), (5, 268544), (8, 167840), (10, 134272), (16, 83920), (20, 67136), (32, 41960), (40, 33568), (64, 20980), (80, 16784), (128, 10490), (160, 8392), (256, 5245), (320, 4196), (640, 2098), (1049, 1280)]