2686720

素因数分解:

$2^8\times 5^1\times {\mathrm{2099}}^1$

素因数の和:2120

約数の個数: 36

約数和(自身を含む): 6438600

約数和(自身を除く): 3751880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2099, 4198, 8396, 10495, 16792, 20990, 33584, 41980, 67168, 83960, 134336, 167920, 268672, 335840, 537344, 671680, 1343360, 2686720]

約数ペア:

[(1, 2686720), (2, 1343360), (4, 671680), (5, 537344), (8, 335840), (10, 268672), (16, 167920), (20, 134336), (32, 83960), (40, 67168), (64, 41980), (80, 33584), (128, 20990), (160, 16792), (256, 10495), (320, 8396), (640, 4198), (1280, 2099)]