40388345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 54473472

約数和(自身を除く): 14085127

約数列:

[1, 5, 17, 23, 73, 85, 115, 283, 365, 391, 1241, 1415, 1679, 1955, 4811, 6205, 6509, 8395, 20659, 24055, 28543, 32545, 103295, 110653, 142715, 351203, 475157, 553265, 1756015, 2375785, 8077669, 40388345]

約数ペア:

[(1, 40388345), (5, 8077669), (17, 2375785), (23, 1756015), (73, 553265), (85, 475157), (115, 351203), (283, 142715), (365, 110653), (391, 103295), (1241, 32545), (1415, 28543), (1679, 24055), (1955, 20659), (4811, 8395), (6205, 6509)]