53551520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30427}}^1$

素因数の和:30453

約数の個数: 48

約数和(自身を含む): 138021408

約数和(自身を除く): 84469888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 30427, 60854, 121708, 152135, 243416, 304270, 334697, 486832, 608540, 669394, 973664, 1217080, 1338788, 1673485, 2434160, 2677576, 3346970, 4868320, 5355152, 6693940, 10710304, 13387880, 26775760, 53551520]

約数ペア:

[(1, 53551520), (2, 26775760), (4, 13387880), (5, 10710304), (8, 6693940), (10, 5355152), (11, 4868320), (16, 3346970), (20, 2677576), (22, 2434160), (32, 1673485), (40, 1338788), (44, 1217080), (55, 973664), (80, 669394), (88, 608540), (110, 486832), (160, 334697), (176, 304270), (220, 243416), (352, 152135), (440, 121708), (880, 60854), (1760, 30427)]