103450240

素因数分解:

$2^7\times 5^1\times {\mathrm{161641}}^1$

素因数の和:161660

約数の個数: 32

約数和(自身を含む): 247312260

約数和(自身を除く): 143862020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 161641, 323282, 646564, 808205, 1293128, 1616410, 2586256, 3232820, 5172512, 6465640, 10345024, 12931280, 20690048, 25862560, 51725120, 103450240]

約数ペア:

[(1, 103450240), (2, 51725120), (4, 25862560), (5, 20690048), (8, 12931280), (10, 10345024), (16, 6465640), (20, 5172512), (32, 3232820), (40, 2586256), (64, 1616410), (80, 1293128), (128, 808205), (160, 646564), (320, 323282), (640, 161641)]