65933320

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12979}}^1$

素因数の和:13117

約数の個数: 32

約数和(自身を含む): 149529600

約数和(自身を除く): 83596280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 12979, 25958, 51916, 64895, 103832, 129790, 259580, 519160, 1648333, 3296666, 6593332, 8241665, 13186664, 16483330, 32966660, 65933320]

約数ペア:

[(1, 65933320), (2, 32966660), (4, 16483330), (5, 13186664), (8, 8241665), (10, 6593332), (20, 3296666), (40, 1648333), (127, 519160), (254, 259580), (508, 129790), (635, 103832), (1016, 64895), (1270, 51916), (2540, 25958), (5080, 12979)]