53141440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:546

約数の個数: 112

約数和(自身を含む): 142792704

約数和(自身を除く): 89651264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 487, 496, 620, 682, 704, 880, 974, 992, 1240, 1364, 1705, 1760, 1948, 1984, 2435, 2480, 2728, 3410, 3520, 3896, 4870, 4960, 5357, 5456, 6820, 7792, 9740, 9920, 10714, 10912, 13640, 15097, 15584, 19480, 21428, 21824, 26785, 27280, 30194, 31168, 38960, 42856, 53570, 54560, 60388, 75485, 77920, 85712, 107140, 109120, 120776, 150970, 155840, 166067, 171424, 214280, 241552, 301940, 332134, 342848, 428560, 483104, 603880, 664268, 830335, 857120, 966208, 1207760, 1328536, 1660670, 1714240, 2415520, 2657072, 3321340, 4831040, 5314144, 6642680, 10628288, 13285360, 26570720, 53141440]

約数ペア:

[(1, 53141440), (2, 26570720), (4, 13285360), (5, 10628288), (8, 6642680), (10, 5314144), (11, 4831040), (16, 3321340), (20, 2657072), (22, 2415520), (31, 1714240), (32, 1660670), (40, 1328536), (44, 1207760), (55, 966208), (62, 857120), (64, 830335), (80, 664268), (88, 603880), (110, 483104), (124, 428560), (155, 342848), (160, 332134), (176, 301940), (220, 241552), (248, 214280), (310, 171424), (320, 166067), (341, 155840), (352, 150970), (440, 120776), (487, 109120), (496, 107140), (620, 85712), (682, 77920), (704, 75485), (880, 60388), (974, 54560), (992, 53570), (1240, 42856), (1364, 38960), (1705, 31168), (1760, 30194), (1948, 27280), (1984, 26785), (2435, 21824), (2480, 21428), (2728, 19480), (3410, 15584), (3520, 15097), (3896, 13640), (4870, 10912), (4960, 10714), (5357, 9920), (5456, 9740), (6820, 7792)]