53890760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17497}}^1$

素因数の和:17526

約数の個数: 64

約数和(自身を含む): 151182720

約数和(自身を除く): 97291960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 17497, 34994, 69988, 87485, 122479, 139976, 174970, 192467, 244958, 349940, 384934, 489916, 612395, 699880, 769868, 962335, 979832, 1224790, 1347269, 1539736, 1924670, 2449580, 2694538, 3849340, 4899160, 5389076, 6736345, 7698680, 10778152, 13472690, 26945380, 53890760]

約数ペア:

[(1, 53890760), (2, 26945380), (4, 13472690), (5, 10778152), (7, 7698680), (8, 6736345), (10, 5389076), (11, 4899160), (14, 3849340), (20, 2694538), (22, 2449580), (28, 1924670), (35, 1539736), (40, 1347269), (44, 1224790), (55, 979832), (56, 962335), (70, 769868), (77, 699880), (88, 612395), (110, 489916), (140, 384934), (154, 349940), (220, 244958), (280, 192467), (308, 174970), (385, 139976), (440, 122479), (616, 87485), (770, 69988), (1540, 34994), (3080, 17497)]