7641280

素因数分解:

$2^6\times 5^1\times {\mathrm{23879}}^1$

素因数の和:23896

約数の個数: 28

約数和(自身を含む): 18196560

約数和(自身を除く): 10555280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 23879, 47758, 95516, 119395, 191032, 238790, 382064, 477580, 764128, 955160, 1528256, 1910320, 3820640, 7641280]

約数ペア:

[(1, 7641280), (2, 3820640), (4, 1910320), (5, 1528256), (8, 955160), (10, 764128), (16, 477580), (20, 382064), (32, 238790), (40, 191032), (64, 119395), (80, 95516), (160, 47758), (320, 23879)]