80397010

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{79601}}^1$

素因数の和:79709

約数の個数: 16

約数和(自身を含む): 146149272

約数和(自身を除く): 65752262

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 79601, 159202, 398005, 796010, 8039701, 16079402, 40198505, 80397010]

約数ペア:

[(1, 80397010), (2, 40198505), (5, 16079402), (10, 8039701), (101, 796010), (202, 398005), (505, 159202), (1010, 79601)]