10385840

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 24306480

約数和(自身を除く): 13920640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 659, 788, 985, 1318, 1576, 1970, 2636, 3152, 3295, 3940, 5272, 6590, 7880, 10544, 13180, 15760, 26360, 52720, 129823, 259646, 519292, 649115, 1038584, 1298230, 2077168, 2596460, 5192920, 10385840]

約数ペア:

[(1, 10385840), (2, 5192920), (4, 2596460), (5, 2077168), (8, 1298230), (10, 1038584), (16, 649115), (20, 519292), (40, 259646), (80, 129823), (197, 52720), (394, 26360), (659, 15760), (788, 13180), (985, 10544), (1318, 7880), (1576, 6590), (1970, 5272), (2636, 3940), (3152, 3295)]