40140070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 74419488

約数和(自身を除く): 34279418

約数列:

[1, 2, 5, 10, 43, 86, 215, 277, 337, 430, 554, 674, 1385, 1685, 2770, 3370, 11911, 14491, 23822, 28982, 59555, 72455, 93349, 119110, 144910, 186698, 466745, 933490, 4014007, 8028014, 20070035, 40140070]

約数ペア:

[(1, 40140070), (2, 20070035), (5, 8028014), (10, 4014007), (43, 933490), (86, 466745), (215, 186698), (277, 144910), (337, 119110), (430, 93349), (554, 72455), (674, 59555), (1385, 28982), (1685, 23822), (2770, 14491), (3370, 11911)]