280520096170

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14029}}^1\times {\mathrm{28163}}^1$

素因数の和:42270

約数の個数: 32

約数和(自身を含む): 512102632320

約数和(自身を除く): 231582536150

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 14029, 28058, 28163, 56326, 70145, 140290, 140815, 281630, 996059, 1992118, 1999573, 3999146, 4980295, 9960590, 9997865, 19995730, 395098727, 790197454, 1975493635, 3950987270, 28052009617, 56104019234, 140260048085, 280520096170]

約数ペア:

[(1, 280520096170), (2, 140260048085), (5, 56104019234), (10, 28052009617), (71, 3950987270), (142, 1975493635), (355, 790197454), (710, 395098727), (14029, 19995730), (28058, 9997865), (28163, 9960590), (56326, 4980295), (70145, 3999146), (140290, 1999573), (140815, 1992118), (281630, 996059)]