239152520

素因数分解:

$2^3\times 5^1\times {\mathrm{5978813}}^1$

素因数の和:5978824

約数の個数: 16

約数和(自身を含む): 538093260

約数和(自身を除く): 298940740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5978813, 11957626, 23915252, 29894065, 47830504, 59788130, 119576260, 239152520]

約数ペア:

[(1, 239152520), (2, 119576260), (4, 59788130), (5, 47830504), (8, 29894065), (10, 23915252), (20, 11957626), (40, 5978813)]