26514880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 168

約数和(自身を含む): 78181200

約数和(自身を除く): 51666320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 89, 95, 98, 112, 133, 140, 152, 160, 178, 190, 196, 224, 245, 266, 280, 304, 320, 356, 380, 392, 445, 448, 490, 532, 560, 608, 623, 665, 712, 760, 784, 890, 931, 980, 1064, 1120, 1216, 1246, 1330, 1424, 1520, 1568, 1691, 1780, 1862, 1960, 2128, 2240, 2492, 2660, 2848, 3040, 3115, 3136, 3382, 3560, 3724, 3920, 4256, 4361, 4655, 4984, 5320, 5696, 6080, 6230, 6764, 7120, 7448, 7840, 8455, 8512, 8722, 9310, 9968, 10640, 11837, 12460, 13528, 14240, 14896, 15680, 16910, 17444, 18620, 19936, 21280, 21805, 23674, 24920, 27056, 28480, 29792, 33820, 34888, 37240, 39872, 42560, 43610, 47348, 49840, 54112, 59185, 59584, 67640, 69776, 74480, 82859, 87220, 94696, 99680, 108224, 118370, 135280, 139552, 148960, 165718, 174440, 189392, 199360, 236740, 270560, 279104, 297920, 331436, 348880, 378784, 414295, 473480, 541120, 662872, 697760, 757568, 828590, 946960, 1325744, 1395520, 1657180, 1893920, 2651488, 3314360, 3787840, 5302976, 6628720, 13257440, 26514880]

約数ペア:

[(1, 26514880), (2, 13257440), (4, 6628720), (5, 5302976), (7, 3787840), (8, 3314360), (10, 2651488), (14, 1893920), (16, 1657180), (19, 1395520), (20, 1325744), (28, 946960), (32, 828590), (35, 757568), (38, 697760), (40, 662872), (49, 541120), (56, 473480), (64, 414295), (70, 378784), (76, 348880), (80, 331436), (89, 297920), (95, 279104), (98, 270560), (112, 236740), (133, 199360), (140, 189392), (152, 174440), (160, 165718), (178, 148960), (190, 139552), (196, 135280), (224, 118370), (245, 108224), (266, 99680), (280, 94696), (304, 87220), (320, 82859), (356, 74480), (380, 69776), (392, 67640), (445, 59584), (448, 59185), (490, 54112), (532, 49840), (560, 47348), (608, 43610), (623, 42560), (665, 39872), (712, 37240), (760, 34888), (784, 33820), (890, 29792), (931, 28480), (980, 27056), (1064, 24920), (1120, 23674), (1216, 21805), (1246, 21280), (1330, 19936), (1424, 18620), (1520, 17444), (1568, 16910), (1691, 15680), (1780, 14896), (1862, 14240), (1960, 13528), (2128, 12460), (2240, 11837), (2492, 10640), (2660, 9968), (2848, 9310), (3040, 8722), (3115, 8512), (3136, 8455), (3382, 7840), (3560, 7448), (3724, 7120), (3920, 6764), (4256, 6230), (4361, 6080), (4655, 5696), (4984, 5320)]