5192920

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 11761200

約数和(自身を除く): 6568280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 659, 788, 985, 1318, 1576, 1970, 2636, 3295, 3940, 5272, 6590, 7880, 13180, 26360, 129823, 259646, 519292, 649115, 1038584, 1298230, 2596460, 5192920]

約数ペア:

[(1, 5192920), (2, 2596460), (4, 1298230), (5, 1038584), (8, 649115), (10, 519292), (20, 259646), (40, 129823), (197, 26360), (394, 13180), (659, 7880), (788, 6590), (985, 5272), (1318, 3940), (1576, 3295), (1970, 2636)]