26193670280

素因数分解:

$2^3\times 5^1\times {\mathrm{15137}}^1\times {\mathrm{43261}}^1$

素因数の和:58409

約数の個数: 32

約数和(自身を含む): 58941014040

約数和(自身を除く): 32747343760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 15137, 30274, 43261, 60548, 75685, 86522, 121096, 151370, 173044, 216305, 302740, 346088, 432610, 605480, 865220, 1730440, 654841757, 1309683514, 2619367028, 3274208785, 5238734056, 6548417570, 13096835140, 26193670280]

約数ペア:

[(1, 26193670280), (2, 13096835140), (4, 6548417570), (5, 5238734056), (8, 3274208785), (10, 2619367028), (20, 1309683514), (40, 654841757), (15137, 1730440), (30274, 865220), (43261, 605480), (60548, 432610), (75685, 346088), (86522, 302740), (121096, 216305), (151370, 173044)]