8986240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 22644000

約数和(自身を除く): 13657760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 739, 760, 1216, 1478, 1520, 2432, 2956, 3040, 3695, 5912, 6080, 7390, 11824, 12160, 14041, 14780, 23648, 28082, 29560, 47296, 56164, 59120, 70205, 94592, 112328, 118240, 140410, 224656, 236480, 280820, 449312, 472960, 561640, 898624, 1123280, 1797248, 2246560, 4493120, 8986240]

約数ペア:

[(1, 8986240), (2, 4493120), (4, 2246560), (5, 1797248), (8, 1123280), (10, 898624), (16, 561640), (19, 472960), (20, 449312), (32, 280820), (38, 236480), (40, 224656), (64, 140410), (76, 118240), (80, 112328), (95, 94592), (128, 70205), (152, 59120), (160, 56164), (190, 47296), (304, 29560), (320, 28082), (380, 23648), (608, 14780), (640, 14041), (739, 12160), (760, 11824), (1216, 7390), (1478, 6080), (1520, 5912), (2432, 3695), (2956, 3040)]