81280010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1161143}}^1$

素因数の和:1161157

約数の個数: 16

約数和(自身を含む): 167204736

約数和(自身を除く): 85924726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1161143, 2322286, 5805715, 8128001, 11611430, 16256002, 40640005, 81280010]

約数ペア:

[(1, 81280010), (2, 40640005), (5, 16256002), (7, 11611430), (10, 8128001), (14, 5805715), (35, 2322286), (70, 1161143)]