16842280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 47544840

約数和(自身を除く): 30702560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 661, 728, 910, 980, 1274, 1322, 1820, 1960, 2548, 2644, 3185, 3305, 3640, 4627, 5096, 5288, 6370, 6610, 8593, 9254, 12740, 13220, 17186, 18508, 23135, 25480, 26440, 32389, 34372, 37016, 42965, 46270, 60151, 64778, 68744, 85930, 92540, 120302, 129556, 161945, 171860, 185080, 240604, 259112, 300755, 323890, 343720, 421057, 481208, 601510, 647780, 842114, 1203020, 1295560, 1684228, 2105285, 2406040, 3368456, 4210570, 8421140, 16842280]

約数ペア:

[(1, 16842280), (2, 8421140), (4, 4210570), (5, 3368456), (7, 2406040), (8, 2105285), (10, 1684228), (13, 1295560), (14, 1203020), (20, 842114), (26, 647780), (28, 601510), (35, 481208), (40, 421057), (49, 343720), (52, 323890), (56, 300755), (65, 259112), (70, 240604), (91, 185080), (98, 171860), (104, 161945), (130, 129556), (140, 120302), (182, 92540), (196, 85930), (245, 68744), (260, 64778), (280, 60151), (364, 46270), (392, 42965), (455, 37016), (490, 34372), (520, 32389), (637, 26440), (661, 25480), (728, 23135), (910, 18508), (980, 17186), (1274, 13220), (1322, 12740), (1820, 9254), (1960, 8593), (2548, 6610), (2644, 6370), (3185, 5288), (3305, 5096), (3640, 4627)]