7774720

素因数分解:

$2^9\times 5^1\times {\mathrm{3037}}^1$

素因数の和:3060

約数の個数: 40

約数和(自身を含む): 18647244

約数和(自身を除く): 10872524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 3037, 6074, 12148, 15185, 24296, 30370, 48592, 60740, 97184, 121480, 194368, 242960, 388736, 485920, 777472, 971840, 1554944, 1943680, 3887360, 7774720]

約数ペア:

[(1, 7774720), (2, 3887360), (4, 1943680), (5, 1554944), (8, 971840), (10, 777472), (16, 485920), (20, 388736), (32, 242960), (40, 194368), (64, 121480), (80, 97184), (128, 60740), (160, 48592), (256, 30370), (320, 24296), (512, 15185), (640, 12148), (1280, 6074), (2560, 3037)]