88921520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3079}}^1$

素因数の和:3130

約数の個数: 60

約数和(自身を含む): 218267280

約数和(自身を除く): 129345760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3079, 3610, 5776, 6158, 7220, 12316, 14440, 15395, 24632, 28880, 30790, 49264, 58501, 61580, 117002, 123160, 234004, 246320, 292505, 468008, 585010, 936016, 1111519, 1170020, 2223038, 2340040, 4446076, 4680080, 5557595, 8892152, 11115190, 17784304, 22230380, 44460760, 88921520]

約数ペア:

[(1, 88921520), (2, 44460760), (4, 22230380), (5, 17784304), (8, 11115190), (10, 8892152), (16, 5557595), (19, 4680080), (20, 4446076), (38, 2340040), (40, 2223038), (76, 1170020), (80, 1111519), (95, 936016), (152, 585010), (190, 468008), (304, 292505), (361, 246320), (380, 234004), (722, 123160), (760, 117002), (1444, 61580), (1520, 58501), (1805, 49264), (2888, 30790), (3079, 28880), (3610, 24632), (5776, 15395), (6158, 14440), (7220, 12316)]