148955320

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{23719}}^1$

素因数の和:23887

約数の個数: 32

約数和(自身を含む): 337298400

約数和(自身を除く): 188343080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 23719, 47438, 94876, 118595, 189752, 237190, 474380, 948760, 3723883, 7447766, 14895532, 18619415, 29791064, 37238830, 74477660, 148955320]

約数ペア:

[(1, 148955320), (2, 74477660), (4, 37238830), (5, 29791064), (8, 18619415), (10, 14895532), (20, 7447766), (40, 3723883), (157, 948760), (314, 474380), (628, 237190), (785, 189752), (1256, 118595), (1570, 94876), (3140, 47438), (6280, 23719)]