26828384080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1\times {\mathrm{16619}}^1$

素因数の和:17836

約数の個数: 80

約数和(自身を含む): 66104786880

約数和(自身を除く): 39276402800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1187, 1360, 2374, 4748, 5935, 9496, 11870, 16619, 18992, 20179, 23740, 33238, 40358, 47480, 66476, 80716, 83095, 94960, 100895, 132952, 161432, 166190, 201790, 265904, 282523, 322864, 332380, 403580, 565046, 664760, 807160, 1130092, 1329520, 1412615, 1614320, 2260184, 2825230, 4520368, 5650460, 11300920, 19726753, 22601840, 39453506, 78907012, 98633765, 157814024, 197267530, 315628048, 335354801, 394535060, 670709602, 789070120, 1341419204, 1578140240, 1676774005, 2682838408, 3353548010, 5365676816, 6707096020, 13414192040, 26828384080]

約数ペア:

[(1, 26828384080), (2, 13414192040), (4, 6707096020), (5, 5365676816), (8, 3353548010), (10, 2682838408), (16, 1676774005), (17, 1578140240), (20, 1341419204), (34, 789070120), (40, 670709602), (68, 394535060), (80, 335354801), (85, 315628048), (136, 197267530), (170, 157814024), (272, 98633765), (340, 78907012), (680, 39453506), (1187, 22601840), (1360, 19726753), (2374, 11300920), (4748, 5650460), (5935, 4520368), (9496, 2825230), (11870, 2260184), (16619, 1614320), (18992, 1412615), (20179, 1329520), (23740, 1130092), (33238, 807160), (40358, 664760), (47480, 565046), (66476, 403580), (80716, 332380), (83095, 322864), (94960, 282523), (100895, 265904), (132952, 201790), (161432, 166190)]