16547960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 44241120

約数和(自身を除く): 27693160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 263, 286, 440, 484, 520, 526, 572, 605, 715, 968, 1052, 1144, 1210, 1315, 1430, 1573, 2104, 2420, 2630, 2860, 2893, 3146, 3419, 4840, 5260, 5720, 5786, 6292, 6838, 7865, 10520, 11572, 12584, 13676, 14465, 15730, 17095, 23144, 27352, 28930, 31460, 31823, 34190, 37609, 57860, 62920, 63646, 68380, 75218, 115720, 127292, 136760, 150436, 159115, 188045, 254584, 300872, 318230, 376090, 413699, 636460, 752180, 827398, 1272920, 1504360, 1654796, 2068495, 3309592, 4136990, 8273980, 16547960]

約数ペア:

[(1, 16547960), (2, 8273980), (4, 4136990), (5, 3309592), (8, 2068495), (10, 1654796), (11, 1504360), (13, 1272920), (20, 827398), (22, 752180), (26, 636460), (40, 413699), (44, 376090), (52, 318230), (55, 300872), (65, 254584), (88, 188045), (104, 159115), (110, 150436), (121, 136760), (130, 127292), (143, 115720), (220, 75218), (242, 68380), (260, 63646), (263, 62920), (286, 57860), (440, 37609), (484, 34190), (520, 31823), (526, 31460), (572, 28930), (605, 27352), (715, 23144), (968, 17095), (1052, 15730), (1144, 14465), (1210, 13676), (1315, 12584), (1430, 11572), (1573, 10520), (2104, 7865), (2420, 6838), (2630, 6292), (2860, 5786), (2893, 5720), (3146, 5260), (3419, 4840)]