16796120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 41990400

約数和(自身を除く): 25194280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 647, 649, 1180, 1294, 1298, 2360, 2588, 2596, 3235, 3245, 5176, 5192, 6470, 6490, 7117, 12940, 12980, 14234, 25880, 25960, 28468, 35585, 38173, 56936, 71170, 76346, 142340, 152692, 190865, 284680, 305384, 381730, 419903, 763460, 839806, 1526920, 1679612, 2099515, 3359224, 4199030, 8398060, 16796120]

約数ペア:

[(1, 16796120), (2, 8398060), (4, 4199030), (5, 3359224), (8, 2099515), (10, 1679612), (11, 1526920), (20, 839806), (22, 763460), (40, 419903), (44, 381730), (55, 305384), (59, 284680), (88, 190865), (110, 152692), (118, 142340), (220, 76346), (236, 71170), (295, 56936), (440, 38173), (472, 35585), (590, 28468), (647, 25960), (649, 25880), (1180, 14234), (1294, 12980), (1298, 12940), (2360, 7117), (2588, 6490), (2596, 6470), (3235, 5192), (3245, 5176)]