5280351440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{725323}}^1$

素因数の和:725356

約数の個数: 80

約数和(自身を含む): 15109949568

約数和(自身を除く): 9829598128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 725323, 1450646, 2901292, 3626615, 5077261, 5802584, 7253230, 9429199, 10154522, 11605168, 14506460, 18858398, 20309044, 25386305, 29012920, 37716796, 40618088, 47145995, 50772610, 58025840, 66004393, 75433592, 81236176, 94291990, 101545220, 132008786, 150867184, 188583980, 203090440, 264017572, 330021965, 377167960, 406180880, 528035144, 660043930, 754335920, 1056070288, 1320087860, 2640175720, 5280351440]

約数ペア:

[(1, 5280351440), (2, 2640175720), (4, 1320087860), (5, 1056070288), (7, 754335920), (8, 660043930), (10, 528035144), (13, 406180880), (14, 377167960), (16, 330021965), (20, 264017572), (26, 203090440), (28, 188583980), (35, 150867184), (40, 132008786), (52, 101545220), (56, 94291990), (65, 81236176), (70, 75433592), (80, 66004393), (91, 58025840), (104, 50772610), (112, 47145995), (130, 40618088), (140, 37716796), (182, 29012920), (208, 25386305), (260, 20309044), (280, 18858398), (364, 14506460), (455, 11605168), (520, 10154522), (560, 9429199), (728, 7253230), (910, 5802584), (1040, 5077261), (1456, 3626615), (1820, 2901292), (3640, 1450646), (7280, 725323)]