67257320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129341}}^1$

素因数の和:129365

約数の個数: 32

約数和(自身を含む): 162970920

約数和(自身を除く): 95713600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 129341, 258682, 517364, 646705, 1034728, 1293410, 1681433, 2586820, 3362866, 5173640, 6725732, 8407165, 13451464, 16814330, 33628660, 67257320]

約数ペア:

[(1, 67257320), (2, 33628660), (4, 16814330), (5, 13451464), (8, 8407165), (10, 6725732), (13, 5173640), (20, 3362866), (26, 2586820), (40, 1681433), (52, 1293410), (65, 1034728), (104, 646705), (130, 517364), (260, 258682), (520, 129341)]