47992480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15787}}^1$

素因数の和:15821

約数の個数: 48

約数和(自身を含む): 119357280

約数和(自身を除く): 71364800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 15787, 31574, 63148, 78935, 126296, 157870, 252592, 299953, 315740, 505184, 599906, 631480, 1199812, 1262960, 1499765, 2399624, 2525920, 2999530, 4799248, 5999060, 9598496, 11998120, 23996240, 47992480]

約数ペア:

[(1, 47992480), (2, 23996240), (4, 11998120), (5, 9598496), (8, 5999060), (10, 4799248), (16, 2999530), (19, 2525920), (20, 2399624), (32, 1499765), (38, 1262960), (40, 1199812), (76, 631480), (80, 599906), (95, 505184), (152, 315740), (160, 299953), (190, 252592), (304, 157870), (380, 126296), (608, 78935), (760, 63148), (1520, 31574), (3040, 15787)]