109731920

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19319}}^1$

素因数の和:19403

約数の個数: 40

約数和(自身を含む): 258733440

約数和(自身を除く): 149001520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 19319, 38638, 77276, 96595, 154552, 193190, 309104, 386380, 772760, 1371649, 1545520, 2743298, 5486596, 6858245, 10973192, 13716490, 21946384, 27432980, 54865960, 109731920]

約数ペア:

[(1, 109731920), (2, 54865960), (4, 27432980), (5, 21946384), (8, 13716490), (10, 10973192), (16, 6858245), (20, 5486596), (40, 2743298), (71, 1545520), (80, 1371649), (142, 772760), (284, 386380), (355, 309104), (568, 193190), (710, 154552), (1136, 96595), (1420, 77276), (2840, 38638), (5680, 19319)]