80839480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87869}}^1$

素因数の和:87903

約数の個数: 32

約数和(自身を含む): 189799200

約数和(自身を除く): 108959720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 87869, 175738, 351476, 439345, 702952, 878690, 1757380, 2020987, 3514760, 4041974, 8083948, 10104935, 16167896, 20209870, 40419740, 80839480]

約数ペア:

[(1, 80839480), (2, 40419740), (4, 20209870), (5, 16167896), (8, 10104935), (10, 8083948), (20, 4041974), (23, 3514760), (40, 2020987), (46, 1757380), (92, 878690), (115, 702952), (184, 439345), (230, 351476), (460, 175738), (920, 87869)]