90640016

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{7879}}^1$

素因数の和:8606

約数の個数: 20

約数和(自身を含む): 175881600

約数和(自身を除く): 85241584

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 7879, 11504, 15758, 31516, 63032, 126064, 5665001, 11330002, 22660004, 45320008, 90640016]

約数ペア:

[(1, 90640016), (2, 45320008), (4, 22660004), (8, 11330002), (16, 5665001), (719, 126064), (1438, 63032), (2876, 31516), (5752, 15758), (7879, 11504)]