9435920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 24290112

約数和(自身を除く): 14854192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 211, 215, 260, 344, 422, 430, 520, 559, 688, 844, 860, 1040, 1055, 1118, 1688, 1720, 2110, 2236, 2743, 2795, 3376, 3440, 4220, 4472, 5486, 5590, 8440, 8944, 9073, 10972, 11180, 13715, 16880, 18146, 21944, 22360, 27430, 36292, 43888, 44720, 45365, 54860, 72584, 90730, 109720, 117949, 145168, 181460, 219440, 235898, 362920, 471796, 589745, 725840, 943592, 1179490, 1887184, 2358980, 4717960, 9435920]

約数ペア:

[(1, 9435920), (2, 4717960), (4, 2358980), (5, 1887184), (8, 1179490), (10, 943592), (13, 725840), (16, 589745), (20, 471796), (26, 362920), (40, 235898), (43, 219440), (52, 181460), (65, 145168), (80, 117949), (86, 109720), (104, 90730), (130, 72584), (172, 54860), (208, 45365), (211, 44720), (215, 43888), (260, 36292), (344, 27430), (422, 22360), (430, 21944), (520, 18146), (559, 16880), (688, 13715), (844, 11180), (860, 10972), (1040, 9073), (1055, 8944), (1118, 8440), (1688, 5590), (1720, 5486), (2110, 4472), (2236, 4220), (2743, 3440), (2795, 3376)]