31326640

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6637}}^1$

素因数の和:6709

約数の個数: 40

約数和(自身を含む): 74080080

約数和(自身を除く): 42753440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 6637, 13274, 26548, 33185, 53096, 66370, 106192, 132740, 265480, 391583, 530960, 783166, 1566332, 1957915, 3132664, 3915830, 6265328, 7831660, 15663320, 31326640]

約数ペア:

[(1, 31326640), (2, 15663320), (4, 7831660), (5, 6265328), (8, 3915830), (10, 3132664), (16, 1957915), (20, 1566332), (40, 783166), (59, 530960), (80, 391583), (118, 265480), (236, 132740), (295, 106192), (472, 66370), (590, 53096), (944, 33185), (1180, 26548), (2360, 13274), (4720, 6637)]