28522069840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{790523}}^1$

素因数の和:790588

約数の個数: 80

約数和(自身を含む): 74106881856

約数和(自身を除く): 45584812016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 4510, 7216, 9020, 18040, 36080, 790523, 1581046, 3162092, 3952615, 6324184, 7905230, 8695753, 12648368, 15810460, 17391506, 31620920, 32411443, 34783012, 43478765, 63241840, 64822886, 69566024, 86957530, 129645772, 139132048, 162057215, 173915060, 259291544, 324114430, 347830120, 356525873, 518583088, 648228860, 695660240, 713051746, 1296457720, 1426103492, 1782629365, 2592915440, 2852206984, 3565258730, 5704413968, 7130517460, 14261034920, 28522069840]

約数ペア:

[(1, 28522069840), (2, 14261034920), (4, 7130517460), (5, 5704413968), (8, 3565258730), (10, 2852206984), (11, 2592915440), (16, 1782629365), (20, 1426103492), (22, 1296457720), (40, 713051746), (41, 695660240), (44, 648228860), (55, 518583088), (80, 356525873), (82, 347830120), (88, 324114430), (110, 259291544), (164, 173915060), (176, 162057215), (205, 139132048), (220, 129645772), (328, 86957530), (410, 69566024), (440, 64822886), (451, 63241840), (656, 43478765), (820, 34783012), (880, 32411443), (902, 31620920), (1640, 17391506), (1804, 15810460), (2255, 12648368), (3280, 8695753), (3608, 7905230), (4510, 6324184), (7216, 3952615), (9020, 3162092), (18040, 1581046), (36080, 790523)]