13030240

素因数分解:

$2^5\times 5^1\times {\mathrm{81439}}^1$

素因数の和:81454

約数の個数: 24

約数和(自身を含む): 30784320

約数和(自身を除く): 17754080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 81439, 162878, 325756, 407195, 651512, 814390, 1303024, 1628780, 2606048, 3257560, 6515120, 13030240]

約数ペア:

[(1, 13030240), (2, 6515120), (4, 3257560), (5, 2606048), (8, 1628780), (10, 1303024), (16, 814390), (20, 651512), (32, 407195), (40, 325756), (80, 162878), (160, 81439)]