11709440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2287}}^1$

素因数の和:2312

約数の個数: 44

約数和(自身を含む): 28101216

約数和(自身を除く): 16391776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2287, 2560, 4574, 5120, 9148, 11435, 18296, 22870, 36592, 45740, 73184, 91480, 146368, 182960, 292736, 365920, 585472, 731840, 1170944, 1463680, 2341888, 2927360, 5854720, 11709440]

約数ペア:

[(1, 11709440), (2, 5854720), (4, 2927360), (5, 2341888), (8, 1463680), (10, 1170944), (16, 731840), (20, 585472), (32, 365920), (40, 292736), (64, 182960), (80, 146368), (128, 91480), (160, 73184), (256, 45740), (320, 36592), (512, 22870), (640, 18296), (1024, 11435), (1280, 9148), (2287, 5120), (2560, 4574)]