79248320

素因数分解:

$2^6\times 5^1\times {\mathrm{247651}}^1$

素因数の和:247668

約数の個数: 28

約数和(自身を含む): 188710824

約数和(自身を除く): 109462504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 247651, 495302, 990604, 1238255, 1981208, 2476510, 3962416, 4953020, 7924832, 9906040, 15849664, 19812080, 39624160, 79248320]

約数ペア:

[(1, 79248320), (2, 39624160), (4, 19812080), (5, 15849664), (8, 9906040), (10, 7924832), (16, 4953020), (20, 3962416), (32, 2476510), (40, 1981208), (64, 1238255), (80, 990604), (160, 495302), (320, 247651)]