56517440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1144

約数の個数: 112

約数和(自身を含む): 160641792

約数和(自身を除く): 104124352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1097, 1120, 1288, 1472, 1610, 1840, 2194, 2240, 2576, 3220, 3680, 4388, 5152, 5485, 6440, 7360, 7679, 8776, 10304, 10970, 12880, 15358, 17552, 21940, 25231, 25760, 30716, 35104, 38395, 43880, 50462, 51520, 61432, 70208, 76790, 87760, 100924, 122864, 126155, 153580, 175520, 176617, 201848, 245728, 252310, 307160, 351040, 353234, 403696, 491456, 504620, 614320, 706468, 807392, 883085, 1009240, 1228640, 1412936, 1614784, 1766170, 2018480, 2457280, 2825872, 3532340, 4036960, 5651744, 7064680, 8073920, 11303488, 14129360, 28258720, 56517440]

約数ペア:

[(1, 56517440), (2, 28258720), (4, 14129360), (5, 11303488), (7, 8073920), (8, 7064680), (10, 5651744), (14, 4036960), (16, 3532340), (20, 2825872), (23, 2457280), (28, 2018480), (32, 1766170), (35, 1614784), (40, 1412936), (46, 1228640), (56, 1009240), (64, 883085), (70, 807392), (80, 706468), (92, 614320), (112, 504620), (115, 491456), (140, 403696), (160, 353234), (161, 351040), (184, 307160), (224, 252310), (230, 245728), (280, 201848), (320, 176617), (322, 175520), (368, 153580), (448, 126155), (460, 122864), (560, 100924), (644, 87760), (736, 76790), (805, 70208), (920, 61432), (1097, 51520), (1120, 50462), (1288, 43880), (1472, 38395), (1610, 35104), (1840, 30716), (2194, 25760), (2240, 25231), (2576, 21940), (3220, 17552), (3680, 15358), (4388, 12880), (5152, 10970), (5485, 10304), (6440, 8776), (7360, 7679)]