146980451920

素因数分解:

$2^4\times 5^1\times {\mathrm{5279}}^1\times {\mathrm{348031}}^1$

素因数の和:353323

約数の個数: 40

約数和(自身を含む): 341795266560

約数和(自身を除く): 194814814640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5279, 10558, 21116, 26395, 42232, 52790, 84464, 105580, 211160, 348031, 422320, 696062, 1392124, 1740155, 2784248, 3480310, 5568496, 6960620, 13921240, 27842480, 1837255649, 3674511298, 7349022596, 9186278245, 14698045192, 18372556490, 29396090384, 36745112980, 73490225960, 146980451920]

約数ペア:

[(1, 146980451920), (2, 73490225960), (4, 36745112980), (5, 29396090384), (8, 18372556490), (10, 14698045192), (16, 9186278245), (20, 7349022596), (40, 3674511298), (80, 1837255649), (5279, 27842480), (10558, 13921240), (21116, 6960620), (26395, 5568496), (42232, 3480310), (52790, 2784248), (84464, 1740155), (105580, 1392124), (211160, 696062), (348031, 422320)]