8347160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 20148480

約数和(自身を除く): 11801320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 211, 215, 230, 344, 422, 430, 460, 844, 860, 920, 989, 1055, 1688, 1720, 1978, 2110, 3956, 4220, 4853, 4945, 7912, 8440, 9073, 9706, 9890, 18146, 19412, 19780, 24265, 36292, 38824, 39560, 45365, 48530, 72584, 90730, 97060, 181460, 194120, 208679, 362920, 417358, 834716, 1043395, 1669432, 2086790, 4173580, 8347160]

約数ペア:

[(1, 8347160), (2, 4173580), (4, 2086790), (5, 1669432), (8, 1043395), (10, 834716), (20, 417358), (23, 362920), (40, 208679), (43, 194120), (46, 181460), (86, 97060), (92, 90730), (115, 72584), (172, 48530), (184, 45365), (211, 39560), (215, 38824), (230, 36292), (344, 24265), (422, 19780), (430, 19412), (460, 18146), (844, 9890), (860, 9706), (920, 9073), (989, 8440), (1055, 7912), (1688, 4945), (1720, 4853), (1978, 4220), (2110, 3956)]