42678640

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3533}}^1$

素因数の和:3697

約数の個数: 40

約数和(自身を含む): 99913248

約数和(自身を除く): 57234608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 3533, 6040, 7066, 12080, 14132, 17665, 28264, 35330, 56528, 70660, 141320, 282640, 533483, 1066966, 2133932, 2667415, 4267864, 5334830, 8535728, 10669660, 21339320, 42678640]

約数ペア:

[(1, 42678640), (2, 21339320), (4, 10669660), (5, 8535728), (8, 5334830), (10, 4267864), (16, 2667415), (20, 2133932), (40, 1066966), (80, 533483), (151, 282640), (302, 141320), (604, 70660), (755, 56528), (1208, 35330), (1510, 28264), (2416, 17665), (3020, 14132), (3533, 12080), (6040, 7066)]