45069520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 111600000

約数和(自身を除く): 66530480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 149, 152, 190, 199, 298, 304, 380, 398, 596, 745, 760, 796, 995, 1192, 1490, 1520, 1592, 1990, 2384, 2831, 2980, 3184, 3781, 3980, 5662, 5960, 7562, 7960, 11324, 11920, 14155, 15124, 15920, 18905, 22648, 28310, 29651, 30248, 37810, 45296, 56620, 59302, 60496, 75620, 113240, 118604, 148255, 151240, 226480, 237208, 296510, 302480, 474416, 563369, 593020, 1126738, 1186040, 2253476, 2372080, 2816845, 4506952, 5633690, 9013904, 11267380, 22534760, 45069520]

約数ペア:

[(1, 45069520), (2, 22534760), (4, 11267380), (5, 9013904), (8, 5633690), (10, 4506952), (16, 2816845), (19, 2372080), (20, 2253476), (38, 1186040), (40, 1126738), (76, 593020), (80, 563369), (95, 474416), (149, 302480), (152, 296510), (190, 237208), (199, 226480), (298, 151240), (304, 148255), (380, 118604), (398, 113240), (596, 75620), (745, 60496), (760, 59302), (796, 56620), (995, 45296), (1192, 37810), (1490, 30248), (1520, 29651), (1592, 28310), (1990, 22648), (2384, 18905), (2831, 15920), (2980, 15124), (3184, 14155), (3781, 11920), (3980, 11324), (5662, 7960), (5960, 7562)]