13863920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1342

約数の個数: 80

約数和(自身を含む): 38807040

約数和(自身を除く): 24943120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1303, 1330, 1520, 2128, 2606, 2660, 5212, 5320, 6515, 9121, 10424, 10640, 13030, 18242, 20848, 24757, 26060, 36484, 45605, 49514, 52120, 72968, 91210, 99028, 104240, 123785, 145936, 173299, 182420, 198056, 247570, 346598, 364840, 396112, 495140, 693196, 729680, 866495, 990280, 1386392, 1732990, 1980560, 2772784, 3465980, 6931960, 13863920]

約数ペア:

[(1, 13863920), (2, 6931960), (4, 3465980), (5, 2772784), (7, 1980560), (8, 1732990), (10, 1386392), (14, 990280), (16, 866495), (19, 729680), (20, 693196), (28, 495140), (35, 396112), (38, 364840), (40, 346598), (56, 247570), (70, 198056), (76, 182420), (80, 173299), (95, 145936), (112, 123785), (133, 104240), (140, 99028), (152, 91210), (190, 72968), (266, 52120), (280, 49514), (304, 45605), (380, 36484), (532, 26060), (560, 24757), (665, 20848), (760, 18242), (1064, 13030), (1303, 10640), (1330, 10424), (1520, 9121), (2128, 6515), (2606, 5320), (2660, 5212)]