1117506640

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 2630903040

約数和(自身を除く): 1513396400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 239, 277, 422, 478, 554, 844, 956, 1055, 1108, 1195, 1385, 1688, 1912, 2110, 2216, 2390, 2770, 3376, 3824, 4220, 4432, 4780, 5540, 8440, 9560, 11080, 16880, 19120, 22160, 50429, 58447, 66203, 100858, 116894, 132406, 201716, 233788, 252145, 264812, 292235, 331015, 403432, 467576, 504290, 529624, 584470, 662030, 806864, 935152, 1008580, 1059248, 1168940, 1324060, 2017160, 2337880, 2648120, 4034320, 4675760, 5296240, 13968833, 27937666, 55875332, 69844165, 111750664, 139688330, 223501328, 279376660, 558753320, 1117506640]

約数ペア:

[(1, 1117506640), (2, 558753320), (4, 279376660), (5, 223501328), (8, 139688330), (10, 111750664), (16, 69844165), (20, 55875332), (40, 27937666), (80, 13968833), (211, 5296240), (239, 4675760), (277, 4034320), (422, 2648120), (478, 2337880), (554, 2017160), (844, 1324060), (956, 1168940), (1055, 1059248), (1108, 1008580), (1195, 935152), (1385, 806864), (1688, 662030), (1912, 584470), (2110, 529624), (2216, 504290), (2390, 467576), (2770, 403432), (3376, 331015), (3824, 292235), (4220, 264812), (4432, 252145), (4780, 233788), (5540, 201716), (8440, 132406), (9560, 116894), (11080, 100858), (16880, 66203), (19120, 58447), (22160, 50429)]