71956480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{7027}}^1$

素因数の和:7054

約数の個数: 48

約数和(自身を含む): 172677960

約数和(自身を除く): 100721480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 7027, 10240, 14054, 28108, 35135, 56216, 70270, 112432, 140540, 224864, 281080, 449728, 562160, 899456, 1124320, 1798912, 2248640, 3597824, 4497280, 7195648, 8994560, 14391296, 17989120, 35978240, 71956480]

約数ペア:

[(1, 71956480), (2, 35978240), (4, 17989120), (5, 14391296), (8, 8994560), (10, 7195648), (16, 4497280), (20, 3597824), (32, 2248640), (40, 1798912), (64, 1124320), (80, 899456), (128, 562160), (160, 449728), (256, 281080), (320, 224864), (512, 140540), (640, 112432), (1024, 70270), (1280, 56216), (2048, 35135), (2560, 28108), (5120, 14054), (7027, 10240)]