39847960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43313}}^1$

素因数の和:43347

約数の個数: 32

約数和(自身を含む): 93558240

約数和(自身を除く): 53710280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 43313, 86626, 173252, 216565, 346504, 433130, 866260, 996199, 1732520, 1992398, 3984796, 4980995, 7969592, 9961990, 19923980, 39847960]

約数ペア:

[(1, 39847960), (2, 19923980), (4, 9961990), (5, 7969592), (8, 4980995), (10, 3984796), (20, 1992398), (23, 1732520), (40, 996199), (46, 866260), (92, 433130), (115, 346504), (184, 216565), (230, 173252), (460, 86626), (920, 43313)]