53731840

素因数分解:

$2^9\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 80

約数和(自身を含む): 130616640

約数和(自身を除く): 76884800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 151, 160, 256, 278, 302, 320, 512, 556, 604, 640, 695, 755, 1112, 1208, 1280, 1390, 1510, 2224, 2416, 2560, 2780, 3020, 4448, 4832, 5560, 6040, 8896, 9664, 11120, 12080, 17792, 19328, 20989, 22240, 24160, 35584, 38656, 41978, 44480, 48320, 71168, 77312, 83956, 88960, 96640, 104945, 167912, 177920, 193280, 209890, 335824, 355840, 386560, 419780, 671648, 839560, 1343296, 1679120, 2686592, 3358240, 5373184, 6716480, 10746368, 13432960, 26865920, 53731840]

約数ペア:

[(1, 53731840), (2, 26865920), (4, 13432960), (5, 10746368), (8, 6716480), (10, 5373184), (16, 3358240), (20, 2686592), (32, 1679120), (40, 1343296), (64, 839560), (80, 671648), (128, 419780), (139, 386560), (151, 355840), (160, 335824), (256, 209890), (278, 193280), (302, 177920), (320, 167912), (512, 104945), (556, 96640), (604, 88960), (640, 83956), (695, 77312), (755, 71168), (1112, 48320), (1208, 44480), (1280, 41978), (1390, 38656), (1510, 35584), (2224, 24160), (2416, 22240), (2560, 20989), (2780, 19328), (3020, 17792), (4448, 12080), (4832, 11120), (5560, 9664), (6040, 8896)]