45338440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{161923}}^1$

素因数の和:161941

約数の個数: 32

約数和(自身を含む): 116585280

約数和(自身を除く): 71246840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 161923, 323846, 647692, 809615, 1133461, 1295384, 1619230, 2266922, 3238460, 4533844, 5667305, 6476920, 9067688, 11334610, 22669220, 45338440]

約数ペア:

[(1, 45338440), (2, 22669220), (4, 11334610), (5, 9067688), (7, 6476920), (8, 5667305), (10, 4533844), (14, 3238460), (20, 2266922), (28, 1619230), (35, 1295384), (40, 1133461), (56, 809615), (70, 647692), (140, 323846), (280, 161923)]