52440920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 149299200

約数和(自身を除く): 96858280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 115, 119, 136, 140, 161, 170, 184, 230, 238, 280, 322, 340, 391, 460, 476, 479, 595, 644, 680, 782, 805, 920, 952, 958, 1190, 1288, 1564, 1610, 1916, 1955, 2380, 2395, 2737, 3128, 3220, 3353, 3832, 3910, 4760, 4790, 5474, 6440, 6706, 7820, 8143, 9580, 10948, 11017, 13412, 13685, 15640, 16286, 16765, 19160, 21896, 22034, 26824, 27370, 32572, 33530, 40715, 44068, 54740, 55085, 57001, 65144, 67060, 77119, 81430, 88136, 109480, 110170, 114002, 134120, 154238, 162860, 187289, 220340, 228004, 285005, 308476, 325720, 374578, 385595, 440680, 456008, 570010, 616952, 749156, 771190, 936445, 1140020, 1311023, 1498312, 1542380, 1872890, 2280040, 2622046, 3084760, 3745780, 5244092, 6555115, 7491560, 10488184, 13110230, 26220460, 52440920]

約数ペア:

[(1, 52440920), (2, 26220460), (4, 13110230), (5, 10488184), (7, 7491560), (8, 6555115), (10, 5244092), (14, 3745780), (17, 3084760), (20, 2622046), (23, 2280040), (28, 1872890), (34, 1542380), (35, 1498312), (40, 1311023), (46, 1140020), (56, 936445), (68, 771190), (70, 749156), (85, 616952), (92, 570010), (115, 456008), (119, 440680), (136, 385595), (140, 374578), (161, 325720), (170, 308476), (184, 285005), (230, 228004), (238, 220340), (280, 187289), (322, 162860), (340, 154238), (391, 134120), (460, 114002), (476, 110170), (479, 109480), (595, 88136), (644, 81430), (680, 77119), (782, 67060), (805, 65144), (920, 57001), (952, 55085), (958, 54740), (1190, 44068), (1288, 40715), (1564, 33530), (1610, 32572), (1916, 27370), (1955, 26824), (2380, 22034), (2395, 21896), (2737, 19160), (3128, 16765), (3220, 16286), (3353, 15640), (3832, 13685), (3910, 13412), (4760, 11017), (4790, 10948), (5474, 9580), (6440, 8143), (6706, 7820)]