26442520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 64643040

約数和(自身を除く): 38200520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 241, 260, 422, 482, 520, 844, 964, 1055, 1205, 1688, 1928, 2110, 2410, 2743, 3133, 4220, 4820, 5486, 6266, 8440, 9640, 10972, 12532, 13715, 15665, 21944, 25064, 27430, 31330, 50851, 54860, 62660, 101702, 109720, 125320, 203404, 254255, 406808, 508510, 661063, 1017020, 1322126, 2034040, 2644252, 3305315, 5288504, 6610630, 13221260, 26442520]

約数ペア:

[(1, 26442520), (2, 13221260), (4, 6610630), (5, 5288504), (8, 3305315), (10, 2644252), (13, 2034040), (20, 1322126), (26, 1017020), (40, 661063), (52, 508510), (65, 406808), (104, 254255), (130, 203404), (211, 125320), (241, 109720), (260, 101702), (422, 62660), (482, 54860), (520, 50851), (844, 31330), (964, 27430), (1055, 25064), (1205, 21944), (1688, 15665), (1928, 13715), (2110, 12532), (2410, 10972), (2743, 9640), (3133, 8440), (4220, 6266), (4820, 5486)]