4465120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 11975040

約数和(自身を除く): 7509920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 59, 80, 86, 88, 110, 118, 160, 172, 176, 215, 220, 236, 295, 344, 352, 430, 440, 472, 473, 590, 649, 688, 860, 880, 944, 946, 1180, 1298, 1376, 1720, 1760, 1888, 1892, 2360, 2365, 2537, 2596, 3245, 3440, 3784, 4720, 4730, 5074, 5192, 6490, 6880, 7568, 9440, 9460, 10148, 10384, 12685, 12980, 15136, 18920, 20296, 20768, 25370, 25960, 27907, 37840, 40592, 50740, 51920, 55814, 75680, 81184, 101480, 103840, 111628, 139535, 202960, 223256, 279070, 405920, 446512, 558140, 893024, 1116280, 2232560, 4465120]

約数ペア:

[(1, 4465120), (2, 2232560), (4, 1116280), (5, 893024), (8, 558140), (10, 446512), (11, 405920), (16, 279070), (20, 223256), (22, 202960), (32, 139535), (40, 111628), (43, 103840), (44, 101480), (55, 81184), (59, 75680), (80, 55814), (86, 51920), (88, 50740), (110, 40592), (118, 37840), (160, 27907), (172, 25960), (176, 25370), (215, 20768), (220, 20296), (236, 18920), (295, 15136), (344, 12980), (352, 12685), (430, 10384), (440, 10148), (472, 9460), (473, 9440), (590, 7568), (649, 6880), (688, 6490), (860, 5192), (880, 5074), (944, 4730), (946, 4720), (1180, 3784), (1298, 3440), (1376, 3245), (1720, 2596), (1760, 2537), (1888, 2365), (1892, 2360)]