40335290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4937}}^1$

素因数の和:5006

約数の個数: 32

約数和(自身を含む): 78217920

約数和(自身を除く): 37882630

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 4937, 8170, 9874, 24685, 49370, 93803, 187606, 212291, 424582, 469015, 938030, 1061455, 2122910, 4033529, 8067058, 20167645, 40335290]

約数ペア:

[(1, 40335290), (2, 20167645), (5, 8067058), (10, 4033529), (19, 2122910), (38, 1061455), (43, 938030), (86, 469015), (95, 424582), (190, 212291), (215, 187606), (430, 93803), (817, 49370), (1634, 24685), (4085, 9874), (4937, 8170)]