23778880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3911}}^1$

素因数の和:3947

約数の個数: 56

約数和(自身を含む): 59618880

約数和(自身を除く): 35840000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 3911, 6080, 7822, 15644, 19555, 31288, 39110, 62576, 74309, 78220, 125152, 148618, 156440, 250304, 297236, 312880, 371545, 594472, 625760, 743090, 1188944, 1251520, 1486180, 2377888, 2972360, 4755776, 5944720, 11889440, 23778880]

約数ペア:

[(1, 23778880), (2, 11889440), (4, 5944720), (5, 4755776), (8, 2972360), (10, 2377888), (16, 1486180), (19, 1251520), (20, 1188944), (32, 743090), (38, 625760), (40, 594472), (64, 371545), (76, 312880), (80, 297236), (95, 250304), (152, 156440), (160, 148618), (190, 125152), (304, 78220), (320, 74309), (380, 62576), (608, 39110), (760, 31288), (1216, 19555), (1520, 15644), (3040, 7822), (3911, 6080)]