8741320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31219}}^1$

素因数の和:31237

約数の個数: 32

約数和(自身を含む): 22478400

約数和(自身を除く): 13737080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 31219, 62438, 124876, 156095, 218533, 249752, 312190, 437066, 624380, 874132, 1092665, 1248760, 1748264, 2185330, 4370660, 8741320]

約数ペア:

[(1, 8741320), (2, 4370660), (4, 2185330), (5, 1748264), (7, 1248760), (8, 1092665), (10, 874132), (14, 624380), (20, 437066), (28, 312190), (35, 249752), (40, 218533), (56, 156095), (70, 124876), (140, 62438), (280, 31219)]