1960960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{383}}^1$

素因数の和:408

約数の個数: 44

約数和(自身を含む): 4716288

約数和(自身を除く): 2755328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 383, 512, 640, 766, 1024, 1280, 1532, 1915, 2560, 3064, 3830, 5120, 6128, 7660, 12256, 15320, 24512, 30640, 49024, 61280, 98048, 122560, 196096, 245120, 392192, 490240, 980480, 1960960]

約数ペア:

[(1, 1960960), (2, 980480), (4, 490240), (5, 392192), (8, 245120), (10, 196096), (16, 122560), (20, 98048), (32, 61280), (40, 49024), (64, 30640), (80, 24512), (128, 15320), (160, 12256), (256, 7660), (320, 6128), (383, 5120), (512, 3830), (640, 3064), (766, 2560), (1024, 1915), (1280, 1532)]