67888600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26111}}^1$

素因数の和:26140

約数の個数: 48

約数和(自身を含む): 169989120

約数和(自身を除く): 102100520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 26111, 52222, 104444, 130555, 208888, 261110, 339443, 522220, 652775, 678886, 1044440, 1305550, 1357772, 1697215, 2611100, 2715544, 3394430, 5222200, 6788860, 8486075, 13577720, 16972150, 33944300, 67888600]

約数ペア:

[(1, 67888600), (2, 33944300), (4, 16972150), (5, 13577720), (8, 8486075), (10, 6788860), (13, 5222200), (20, 3394430), (25, 2715544), (26, 2611100), (40, 1697215), (50, 1357772), (52, 1305550), (65, 1044440), (100, 678886), (104, 652775), (130, 522220), (200, 339443), (260, 261110), (325, 208888), (520, 130555), (650, 104444), (1300, 52222), (2600, 26111)]