11780487920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{9349}}^1$

素因数の和:10210

約数の個数: 80

約数和(自身を含む): 28869060000

約数和(自身を除く): 17088572080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 829, 1520, 1658, 3316, 4145, 6632, 8290, 9349, 13264, 15751, 16580, 18698, 31502, 33160, 37396, 46745, 63004, 66320, 74792, 78755, 93490, 126008, 149584, 157510, 177631, 186980, 252016, 315020, 355262, 373960, 630040, 710524, 747920, 888155, 1260080, 1421048, 1776310, 2842096, 3552620, 7105240, 7750321, 14210480, 15500642, 31001284, 38751605, 62002568, 77503210, 124005136, 147256099, 155006420, 294512198, 310012840, 589024396, 620025680, 736280495, 1178048792, 1472560990, 2356097584, 2945121980, 5890243960, 11780487920]

約数ペア:

[(1, 11780487920), (2, 5890243960), (4, 2945121980), (5, 2356097584), (8, 1472560990), (10, 1178048792), (16, 736280495), (19, 620025680), (20, 589024396), (38, 310012840), (40, 294512198), (76, 155006420), (80, 147256099), (95, 124005136), (152, 77503210), (190, 62002568), (304, 38751605), (380, 31001284), (760, 15500642), (829, 14210480), (1520, 7750321), (1658, 7105240), (3316, 3552620), (4145, 2842096), (6632, 1776310), (8290, 1421048), (9349, 1260080), (13264, 888155), (15751, 747920), (16580, 710524), (18698, 630040), (31502, 373960), (33160, 355262), (37396, 315020), (46745, 252016), (63004, 186980), (66320, 177631), (74792, 157510), (78755, 149584), (93490, 126008)]