13665520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 35435232

約数和(自身を除く): 21769712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 293, 424, 440, 530, 583, 586, 848, 880, 1060, 1166, 1172, 1465, 2120, 2332, 2344, 2915, 2930, 3223, 4240, 4664, 4688, 5830, 5860, 6446, 9328, 11660, 11720, 12892, 15529, 16115, 23320, 23440, 25784, 31058, 32230, 46640, 51568, 62116, 64460, 77645, 124232, 128920, 155290, 170819, 248464, 257840, 310580, 341638, 621160, 683276, 854095, 1242320, 1366552, 1708190, 2733104, 3416380, 6832760, 13665520]

約数ペア:

[(1, 13665520), (2, 6832760), (4, 3416380), (5, 2733104), (8, 1708190), (10, 1366552), (11, 1242320), (16, 854095), (20, 683276), (22, 621160), (40, 341638), (44, 310580), (53, 257840), (55, 248464), (80, 170819), (88, 155290), (106, 128920), (110, 124232), (176, 77645), (212, 64460), (220, 62116), (265, 51568), (293, 46640), (424, 32230), (440, 31058), (530, 25784), (583, 23440), (586, 23320), (848, 16115), (880, 15529), (1060, 12892), (1166, 11720), (1172, 11660), (1465, 9328), (2120, 6446), (2332, 5860), (2344, 5830), (2915, 4688), (2930, 4664), (3223, 4240)]