79846720

素因数分解:

$2^6\times 5^1\times {\mathrm{249521}}^1$

素因数の和:249538

約数の個数: 28

約数和(自身を含む): 190135764

約数和(自身を除く): 110289044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 249521, 499042, 998084, 1247605, 1996168, 2495210, 3992336, 4990420, 7984672, 9980840, 15969344, 19961680, 39923360, 79846720]

約数ペア:

[(1, 79846720), (2, 39923360), (4, 19961680), (5, 15969344), (8, 9980840), (10, 7984672), (16, 4990420), (20, 3992336), (32, 2495210), (40, 1996168), (64, 1247605), (80, 998084), (160, 499042), (320, 249521)]