88626640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 218736000

約数和(自身を除く): 130109360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 199, 293, 304, 380, 398, 586, 760, 796, 995, 1172, 1465, 1520, 1592, 1990, 2344, 2930, 3184, 3781, 3980, 4688, 5567, 5860, 7562, 7960, 11134, 11720, 15124, 15920, 18905, 22268, 23440, 27835, 30248, 37810, 44536, 55670, 58307, 60496, 75620, 89072, 111340, 116614, 151240, 222680, 233228, 291535, 302480, 445360, 466456, 583070, 932912, 1107833, 1166140, 2215666, 2332280, 4431332, 4664560, 5539165, 8862664, 11078330, 17725328, 22156660, 44313320, 88626640]

約数ペア:

[(1, 88626640), (2, 44313320), (4, 22156660), (5, 17725328), (8, 11078330), (10, 8862664), (16, 5539165), (19, 4664560), (20, 4431332), (38, 2332280), (40, 2215666), (76, 1166140), (80, 1107833), (95, 932912), (152, 583070), (190, 466456), (199, 445360), (293, 302480), (304, 291535), (380, 233228), (398, 222680), (586, 151240), (760, 116614), (796, 111340), (995, 89072), (1172, 75620), (1465, 60496), (1520, 58307), (1592, 55670), (1990, 44536), (2344, 37810), (2930, 30248), (3184, 27835), (3781, 23440), (3980, 22268), (4688, 18905), (5567, 15920), (5860, 15124), (7562, 11720), (7960, 11134)]