55296280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2540

約数の個数: 64

約数和(自身を含む): 137158560

約数和(自身を除く): 81862280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2473, 2795, 4472, 4946, 5590, 9892, 11180, 12365, 19784, 22360, 24730, 32149, 49460, 64298, 98920, 106339, 128596, 160745, 212678, 257192, 321490, 425356, 531695, 642980, 850712, 1063390, 1285960, 1382407, 2126780, 2764814, 4253560, 5529628, 6912035, 11059256, 13824070, 27648140, 55296280]

約数ペア:

[(1, 55296280), (2, 27648140), (4, 13824070), (5, 11059256), (8, 6912035), (10, 5529628), (13, 4253560), (20, 2764814), (26, 2126780), (40, 1382407), (43, 1285960), (52, 1063390), (65, 850712), (86, 642980), (104, 531695), (130, 425356), (172, 321490), (215, 257192), (260, 212678), (344, 160745), (430, 128596), (520, 106339), (559, 98920), (860, 64298), (1118, 49460), (1720, 32149), (2236, 24730), (2473, 22360), (2795, 19784), (4472, 12365), (4946, 11180), (5590, 9892)]