13856320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 112

約数和(自身を含む): 36210240

約数和(自身を除く): 22353920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 53, 64, 76, 80, 86, 95, 106, 152, 160, 172, 190, 212, 215, 265, 304, 320, 344, 380, 424, 430, 530, 608, 688, 760, 817, 848, 860, 1007, 1060, 1216, 1376, 1520, 1634, 1696, 1720, 2014, 2120, 2279, 2752, 3040, 3268, 3392, 3440, 4028, 4085, 4240, 4558, 5035, 6080, 6536, 6880, 8056, 8170, 8480, 9116, 10070, 11395, 13072, 13760, 16112, 16340, 16960, 18232, 20140, 22790, 26144, 32224, 32680, 36464, 40280, 43301, 45580, 52288, 64448, 65360, 72928, 80560, 86602, 91160, 130720, 145856, 161120, 173204, 182320, 216505, 261440, 322240, 346408, 364640, 433010, 692816, 729280, 866020, 1385632, 1732040, 2771264, 3464080, 6928160, 13856320]

約数ペア:

[(1, 13856320), (2, 6928160), (4, 3464080), (5, 2771264), (8, 1732040), (10, 1385632), (16, 866020), (19, 729280), (20, 692816), (32, 433010), (38, 364640), (40, 346408), (43, 322240), (53, 261440), (64, 216505), (76, 182320), (80, 173204), (86, 161120), (95, 145856), (106, 130720), (152, 91160), (160, 86602), (172, 80560), (190, 72928), (212, 65360), (215, 64448), (265, 52288), (304, 45580), (320, 43301), (344, 40280), (380, 36464), (424, 32680), (430, 32224), (530, 26144), (608, 22790), (688, 20140), (760, 18232), (817, 16960), (848, 16340), (860, 16112), (1007, 13760), (1060, 13072), (1216, 11395), (1376, 10070), (1520, 9116), (1634, 8480), (1696, 8170), (1720, 8056), (2014, 6880), (2120, 6536), (2279, 6080), (2752, 5035), (3040, 4558), (3268, 4240), (3392, 4085), (3440, 4028)]