56704480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 154478016

約数和(自身を除く): 97773536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 197, 224, 257, 280, 394, 514, 560, 788, 985, 1028, 1120, 1285, 1379, 1576, 1799, 1970, 2056, 2570, 2758, 3152, 3598, 3940, 4112, 5140, 5516, 6304, 6895, 7196, 7880, 8224, 8995, 10280, 11032, 13790, 14392, 15760, 17990, 20560, 22064, 27580, 28784, 31520, 35980, 41120, 44128, 50629, 55160, 57568, 71960, 101258, 110320, 143920, 202516, 220640, 253145, 287840, 354403, 405032, 506290, 708806, 810064, 1012580, 1417612, 1620128, 1772015, 2025160, 2835224, 3544030, 4050320, 5670448, 7088060, 8100640, 11340896, 14176120, 28352240, 56704480]

約数ペア:

[(1, 56704480), (2, 28352240), (4, 14176120), (5, 11340896), (7, 8100640), (8, 7088060), (10, 5670448), (14, 4050320), (16, 3544030), (20, 2835224), (28, 2025160), (32, 1772015), (35, 1620128), (40, 1417612), (56, 1012580), (70, 810064), (80, 708806), (112, 506290), (140, 405032), (160, 354403), (197, 287840), (224, 253145), (257, 220640), (280, 202516), (394, 143920), (514, 110320), (560, 101258), (788, 71960), (985, 57568), (1028, 55160), (1120, 50629), (1285, 44128), (1379, 41120), (1576, 35980), (1799, 31520), (1970, 28784), (2056, 27580), (2570, 22064), (2758, 20560), (3152, 17990), (3598, 15760), (3940, 14392), (4112, 13790), (5140, 11032), (5516, 10280), (6304, 8995), (6895, 8224), (7196, 7880)]