3921920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{383}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 9434880

約数和(自身を除く): 5512960

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, 2048, 2560, 3064, 3830, 5120, 6128, 7660, 10240, 12256, 15320, 24512, 30640, 49024, 61280, 98048, 122560, 196096, 245120, 392192, 490240, 784384, 980480, 1960960, 3921920]

約数ペア:

[(1, 3921920), (2, 1960960), (4, 980480), (5, 784384), (8, 490240), (10, 392192), (16, 245120), (20, 196096), (32, 122560), (40, 98048), (64, 61280), (80, 49024), (128, 30640), (160, 24512), (256, 15320), (320, 12256), (383, 10240), (512, 7660), (640, 6128), (766, 5120), (1024, 3830), (1280, 3064), (1532, 2560), (1915, 2048)]