49105280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 136745280

約数和(自身を除く): 87640000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 113, 128, 140, 160, 194, 224, 226, 280, 320, 388, 448, 452, 485, 560, 565, 640, 679, 776, 791, 896, 904, 970, 1120, 1130, 1358, 1552, 1582, 1808, 1940, 2240, 2260, 2716, 3104, 3164, 3395, 3616, 3880, 3955, 4480, 4520, 5432, 6208, 6328, 6790, 7232, 7760, 7910, 9040, 10864, 10961, 12416, 12656, 13580, 14464, 15520, 15820, 18080, 21728, 21922, 25312, 27160, 31040, 31640, 36160, 43456, 43844, 50624, 54320, 54805, 62080, 63280, 72320, 76727, 86912, 87688, 101248, 108640, 109610, 126560, 153454, 175376, 217280, 219220, 253120, 306908, 350752, 383635, 434560, 438440, 506240, 613816, 701504, 767270, 876880, 1227632, 1403008, 1534540, 1753760, 2455264, 3069080, 3507520, 4910528, 6138160, 7015040, 9821056, 12276320, 24552640, 49105280]

約数ペア:

[(1, 49105280), (2, 24552640), (4, 12276320), (5, 9821056), (7, 7015040), (8, 6138160), (10, 4910528), (14, 3507520), (16, 3069080), (20, 2455264), (28, 1753760), (32, 1534540), (35, 1403008), (40, 1227632), (56, 876880), (64, 767270), (70, 701504), (80, 613816), (97, 506240), (112, 438440), (113, 434560), (128, 383635), (140, 350752), (160, 306908), (194, 253120), (224, 219220), (226, 217280), (280, 175376), (320, 153454), (388, 126560), (448, 109610), (452, 108640), (485, 101248), (560, 87688), (565, 86912), (640, 76727), (679, 72320), (776, 63280), (791, 62080), (896, 54805), (904, 54320), (970, 50624), (1120, 43844), (1130, 43456), (1358, 36160), (1552, 31640), (1582, 31040), (1808, 27160), (1940, 25312), (2240, 21922), (2260, 21728), (2716, 18080), (3104, 15820), (3164, 15520), (3395, 14464), (3616, 13580), (3880, 12656), (3955, 12416), (4480, 10961), (4520, 10864), (5432, 9040), (6208, 7910), (6328, 7760), (6790, 7232)]