42816520

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1787}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 96552000

約数和(自身を除く): 53735480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 1787, 2396, 2995, 3574, 4792, 5990, 7148, 8935, 11980, 14296, 17870, 23960, 35740, 71480, 1070413, 2140826, 4281652, 5352065, 8563304, 10704130, 21408260, 42816520]

約数ペア:

[(1, 42816520), (2, 21408260), (4, 10704130), (5, 8563304), (8, 5352065), (10, 4281652), (20, 2140826), (40, 1070413), (599, 71480), (1198, 35740), (1787, 23960), (2396, 17870), (2995, 14296), (3574, 11980), (4792, 8935), (5990, 7148)]