240640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{47}}^1$

素因数の和:72

約数の個数: 44

約数和(自身を含む): 589536

約数和(自身を除く): 348896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 512, 640, 752, 940, 1024, 1280, 1504, 1880, 2560, 3008, 3760, 5120, 6016, 7520, 12032, 15040, 24064, 30080, 48128, 60160, 120320, 240640]

約数ペア:

[(1, 240640), (2, 120320), (4, 60160), (5, 48128), (8, 30080), (10, 24064), (16, 15040), (20, 12032), (32, 7520), (40, 6016), (47, 5120), (64, 3760), (80, 3008), (94, 2560), (128, 1880), (160, 1504), (188, 1280), (235, 1024), (256, 940), (320, 752), (376, 640), (470, 512)]