140431360

素因数分解:

$2^{12}\times 5^1\times {\mathrm{6857}}^1$

素因数の和:6886

約数の個数: 52

約数和(自身を含む): 337043268

約数和(自身を除く): 196611908

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, 4096, 5120, 6857, 10240, 13714, 20480, 27428, 34285, 54856, 68570, 109712, 137140, 219424, 274280, 438848, 548560, 877696, 1097120, 1755392, 2194240, 3510784, 4388480, 7021568, 8776960, 14043136, 17553920, 28086272, 35107840, 70215680, 140431360]

約数ペア:

[(1, 140431360), (2, 70215680), (4, 35107840), (5, 28086272), (8, 17553920), (10, 14043136), (16, 8776960), (20, 7021568), (32, 4388480), (40, 3510784), (64, 2194240), (80, 1755392), (128, 1097120), (160, 877696), (256, 548560), (320, 438848), (512, 274280), (640, 219424), (1024, 137140), (1280, 109712), (2048, 68570), (2560, 54856), (4096, 34285), (5120, 27428), (6857, 20480), (10240, 13714)]