89409280

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3037}}^1$

素因数の和:3081

約数の個数: 72

約数和(自身を含む): 223548192

約数和(自身を除く): 134138912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3037, 3680, 5888, 6074, 7360, 12148, 14720, 15185, 24296, 29440, 30370, 48592, 60740, 69851, 97184, 121480, 139702, 194368, 242960, 279404, 349255, 388736, 485920, 558808, 698510, 777472, 971840, 1117616, 1397020, 1943680, 2235232, 2794040, 3887360, 4470464, 5588080, 8940928, 11176160, 17881856, 22352320, 44704640, 89409280]

約数ペア:

[(1, 89409280), (2, 44704640), (4, 22352320), (5, 17881856), (8, 11176160), (10, 8940928), (16, 5588080), (20, 4470464), (23, 3887360), (32, 2794040), (40, 2235232), (46, 1943680), (64, 1397020), (80, 1117616), (92, 971840), (115, 777472), (128, 698510), (160, 558808), (184, 485920), (230, 388736), (256, 349255), (320, 279404), (368, 242960), (460, 194368), (640, 139702), (736, 121480), (920, 97184), (1280, 69851), (1472, 60740), (1840, 48592), (2944, 30370), (3037, 29440), (3680, 24296), (5888, 15185), (6074, 14720), (7360, 12148)]