80865430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{475679}}^1$

素因数の和:475703

約数の個数: 16

約数和(自身を含む): 154120320

約数和(自身を除く): 73254890

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 475679, 951358, 2378395, 4756790, 8086543, 16173086, 40432715, 80865430]

約数ペア:

[(1, 80865430), (2, 40432715), (5, 16173086), (10, 8086543), (17, 4756790), (34, 2378395), (85, 951358), (170, 475679)]