88029320

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{12721}}^1$

素因数の和:12905

約数の個数: 32

約数和(自身を含む): 199226520

約数和(自身を除く): 111197200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 12721, 25442, 50884, 63605, 101768, 127210, 254420, 508840, 2200733, 4401466, 8802932, 11003665, 17605864, 22007330, 44014660, 88029320]

約数ペア:

[(1, 88029320), (2, 44014660), (4, 22007330), (5, 17605864), (8, 11003665), (10, 8802932), (20, 4401466), (40, 2200733), (173, 508840), (346, 254420), (692, 127210), (865, 101768), (1384, 63605), (1730, 50884), (3460, 25442), (6920, 12721)]