49089920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:416

約数の個数: 128

約数和(自身を含む): 135129600

約数和(自身を除く): 86039680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 367, 380, 418, 440, 608, 640, 704, 734, 760, 836, 880, 1045, 1216, 1408, 1468, 1520, 1672, 1760, 1835, 2090, 2432, 2936, 3040, 3344, 3520, 3670, 4037, 4180, 5872, 6080, 6688, 6973, 7040, 7340, 8074, 8360, 11744, 12160, 13376, 13946, 14680, 16148, 16720, 20185, 23488, 26752, 27892, 29360, 32296, 33440, 34865, 40370, 46976, 55784, 58720, 64592, 66880, 69730, 76703, 80740, 111568, 117440, 129184, 133760, 139460, 153406, 161480, 223136, 234880, 258368, 278920, 306812, 322960, 383515, 446272, 516736, 557840, 613624, 645920, 767030, 892544, 1115680, 1227248, 1291840, 1534060, 2231360, 2454496, 2583680, 3068120, 4462720, 4908992, 6136240, 9817984, 12272480, 24544960, 49089920]

約数ペア:

[(1, 49089920), (2, 24544960), (4, 12272480), (5, 9817984), (8, 6136240), (10, 4908992), (11, 4462720), (16, 3068120), (19, 2583680), (20, 2454496), (22, 2231360), (32, 1534060), (38, 1291840), (40, 1227248), (44, 1115680), (55, 892544), (64, 767030), (76, 645920), (80, 613624), (88, 557840), (95, 516736), (110, 446272), (128, 383515), (152, 322960), (160, 306812), (176, 278920), (190, 258368), (209, 234880), (220, 223136), (304, 161480), (320, 153406), (352, 139460), (367, 133760), (380, 129184), (418, 117440), (440, 111568), (608, 80740), (640, 76703), (704, 69730), (734, 66880), (760, 64592), (836, 58720), (880, 55784), (1045, 46976), (1216, 40370), (1408, 34865), (1468, 33440), (1520, 32296), (1672, 29360), (1760, 27892), (1835, 26752), (2090, 23488), (2432, 20185), (2936, 16720), (3040, 16148), (3344, 14680), (3520, 13946), (3670, 13376), (4037, 12160), (4180, 11744), (5872, 8360), (6080, 8074), (6688, 7340), (6973, 7040)]