128500070

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{47417}}^1$

素因数の和:47695

約数の個数: 16

約数和(自身を含む): 232158528

約数和(自身を除く): 103658458

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 47417, 94834, 237085, 474170, 12850007, 25700014, 64250035, 128500070]

約数ペア:

[(1, 128500070), (2, 64250035), (5, 25700014), (10, 12850007), (271, 474170), (542, 237085), (1355, 94834), (2710, 47417)]