4345806640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{36779}}^1$

素因数の和:37010

約数の個数: 80

約数和(自身を含む): 11602471680

約数和(自身を除く): 7256665040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 211, 280, 422, 560, 844, 1055, 1477, 1688, 2110, 2954, 3376, 4220, 5908, 7385, 8440, 11816, 14770, 16880, 23632, 29540, 36779, 59080, 73558, 118160, 147116, 183895, 257453, 294232, 367790, 514906, 588464, 735580, 1029812, 1287265, 1471160, 2059624, 2574530, 2942320, 4119248, 5149060, 7760369, 10298120, 15520738, 20596240, 31041476, 38801845, 54322583, 62082952, 77603690, 108645166, 124165904, 155207380, 217290332, 271612915, 310414760, 434580664, 543225830, 620829520, 869161328, 1086451660, 2172903320, 4345806640]

約数ペア:

[(1, 4345806640), (2, 2172903320), (4, 1086451660), (5, 869161328), (7, 620829520), (8, 543225830), (10, 434580664), (14, 310414760), (16, 271612915), (20, 217290332), (28, 155207380), (35, 124165904), (40, 108645166), (56, 77603690), (70, 62082952), (80, 54322583), (112, 38801845), (140, 31041476), (211, 20596240), (280, 15520738), (422, 10298120), (560, 7760369), (844, 5149060), (1055, 4119248), (1477, 2942320), (1688, 2574530), (2110, 2059624), (2954, 1471160), (3376, 1287265), (4220, 1029812), (5908, 735580), (7385, 588464), (8440, 514906), (11816, 367790), (14770, 294232), (16880, 257453), (23632, 183895), (29540, 147116), (36779, 118160), (59080, 73558)]