13473808640

素因数分解:

$2^8\times 5^1\times {\mathrm{193}}^1\times {\mathrm{54541}}^1$

素因数の和:54755

約数の個数: 72

約数和(自身を含む): 32441799768

約数和(自身を除く): 18967991128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 256, 320, 386, 640, 772, 965, 1280, 1544, 1930, 3088, 3860, 6176, 7720, 12352, 15440, 24704, 30880, 49408, 54541, 61760, 109082, 123520, 218164, 247040, 272705, 436328, 545410, 872656, 1090820, 1745312, 2181640, 3490624, 4363280, 6981248, 8726560, 10526413, 13962496, 17453120, 21052826, 34906240, 42105652, 52632065, 69812480, 84211304, 105264130, 168422608, 210528260, 336845216, 421056520, 673690432, 842113040, 1347380864, 1684226080, 2694761728, 3368452160, 6736904320, 13473808640]

約数ペア:

[(1, 13473808640), (2, 6736904320), (4, 3368452160), (5, 2694761728), (8, 1684226080), (10, 1347380864), (16, 842113040), (20, 673690432), (32, 421056520), (40, 336845216), (64, 210528260), (80, 168422608), (128, 105264130), (160, 84211304), (193, 69812480), (256, 52632065), (320, 42105652), (386, 34906240), (640, 21052826), (772, 17453120), (965, 13962496), (1280, 10526413), (1544, 8726560), (1930, 6981248), (3088, 4363280), (3860, 3490624), (6176, 2181640), (7720, 1745312), (12352, 1090820), (15440, 872656), (24704, 545410), (30880, 436328), (49408, 272705), (54541, 247040), (61760, 218164), (109082, 123520)]