16782880

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3617}}^1$

素因数の和:3661

約数の個数: 48

約数和(自身を含む): 41028120

約数和(自身を除く): 24245240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 3617, 4640, 7234, 14468, 18085, 28936, 36170, 57872, 72340, 104893, 115744, 144680, 209786, 289360, 419572, 524465, 578720, 839144, 1048930, 1678288, 2097860, 3356576, 4195720, 8391440, 16782880]

約数ペア:

[(1, 16782880), (2, 8391440), (4, 4195720), (5, 3356576), (8, 2097860), (10, 1678288), (16, 1048930), (20, 839144), (29, 578720), (32, 524465), (40, 419572), (58, 289360), (80, 209786), (116, 144680), (145, 115744), (160, 104893), (232, 72340), (290, 57872), (464, 36170), (580, 28936), (928, 18085), (1160, 14468), (2320, 7234), (3617, 4640)]