12776240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5507}}^1$

素因数の和:5549

約数の個数: 40

約数和(自身を含む): 30734640

約数和(自身を除く): 17958400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 5507, 11014, 22028, 27535, 44056, 55070, 88112, 110140, 159703, 220280, 319406, 440560, 638812, 798515, 1277624, 1597030, 2555248, 3194060, 6388120, 12776240]

約数ペア:

[(1, 12776240), (2, 6388120), (4, 3194060), (5, 2555248), (8, 1597030), (10, 1277624), (16, 798515), (20, 638812), (29, 440560), (40, 319406), (58, 220280), (80, 159703), (116, 110140), (145, 88112), (232, 55070), (290, 44056), (464, 27535), (580, 22028), (1160, 11014), (2320, 5507)]