43841840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1090

約数の個数: 80

約数和(自身を含む): 118087680

約数和(自身を除く): 74245840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 991, 1106, 1264, 1580, 1982, 2212, 2765, 3160, 3964, 4424, 4955, 5530, 6320, 6937, 7928, 8848, 9910, 11060, 13874, 15856, 19820, 22120, 27748, 34685, 39640, 44240, 55496, 69370, 78289, 79280, 110992, 138740, 156578, 277480, 313156, 391445, 548023, 554960, 626312, 782890, 1096046, 1252624, 1565780, 2192092, 2740115, 3131560, 4384184, 5480230, 6263120, 8768368, 10960460, 21920920, 43841840]

約数ペア:

[(1, 43841840), (2, 21920920), (4, 10960460), (5, 8768368), (7, 6263120), (8, 5480230), (10, 4384184), (14, 3131560), (16, 2740115), (20, 2192092), (28, 1565780), (35, 1252624), (40, 1096046), (56, 782890), (70, 626312), (79, 554960), (80, 548023), (112, 391445), (140, 313156), (158, 277480), (280, 156578), (316, 138740), (395, 110992), (553, 79280), (560, 78289), (632, 69370), (790, 55496), (991, 44240), (1106, 39640), (1264, 34685), (1580, 27748), (1982, 22120), (2212, 19820), (2765, 15856), (3160, 13874), (3964, 11060), (4424, 9910), (4955, 8848), (5530, 7928), (6320, 6937)]