989248480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{11959}}^1$

素因数の和:12032

約数の個数: 96

約数和(自身を含む): 2604026880

約数和(自身を除く): 1614778400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 160, 176, 188, 220, 235, 352, 376, 440, 470, 517, 752, 880, 940, 1034, 1504, 1760, 1880, 2068, 2585, 3760, 4136, 5170, 7520, 8272, 10340, 11959, 16544, 20680, 23918, 41360, 47836, 59795, 82720, 95672, 119590, 131549, 191344, 239180, 263098, 382688, 478360, 526196, 562073, 657745, 956720, 1052392, 1124146, 1315490, 1913440, 2104784, 2248292, 2630980, 2810365, 4209568, 4496584, 5261960, 5620730, 6182803, 8993168, 10523920, 11241460, 12365606, 17986336, 21047840, 22482920, 24731212, 30914015, 44965840, 49462424, 61828030, 89931680, 98924848, 123656060, 197849696, 247312120, 494624240, 989248480]

約数ペア:

[(1, 989248480), (2, 494624240), (4, 247312120), (5, 197849696), (8, 123656060), (10, 98924848), (11, 89931680), (16, 61828030), (20, 49462424), (22, 44965840), (32, 30914015), (40, 24731212), (44, 22482920), (47, 21047840), (55, 17986336), (80, 12365606), (88, 11241460), (94, 10523920), (110, 8993168), (160, 6182803), (176, 5620730), (188, 5261960), (220, 4496584), (235, 4209568), (352, 2810365), (376, 2630980), (440, 2248292), (470, 2104784), (517, 1913440), (752, 1315490), (880, 1124146), (940, 1052392), (1034, 956720), (1504, 657745), (1760, 562073), (1880, 526196), (2068, 478360), (2585, 382688), (3760, 263098), (4136, 239180), (5170, 191344), (7520, 131549), (8272, 119590), (10340, 95672), (11959, 82720), (16544, 59795), (20680, 47836), (23918, 41360)]