40380010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8537}}^1$

素因数の和:8598

約数の個数: 32

約数和(自身を含む): 81145152

約数和(自身を除く): 40765142

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 8537, 17074, 42685, 85370, 93907, 187814, 367091, 469535, 734182, 939070, 1835455, 3670910, 4038001, 8076002, 20190005, 40380010]

約数ペア:

[(1, 40380010), (2, 20190005), (5, 8076002), (10, 4038001), (11, 3670910), (22, 1835455), (43, 939070), (55, 734182), (86, 469535), (110, 367091), (215, 187814), (430, 93907), (473, 85370), (946, 42685), (2365, 17074), (4730, 8537)]