82850320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{751}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 221557248

約数和(自身を除く): 138706928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 751, 788, 985, 1379, 1502, 1576, 1970, 2758, 3004, 3152, 3755, 3940, 5257, 5516, 6008, 6895, 7510, 7880, 10514, 11032, 12016, 13790, 15020, 15760, 21028, 22064, 26285, 27580, 30040, 42056, 52570, 55160, 60080, 84112, 105140, 110320, 147947, 210280, 295894, 420560, 591788, 739735, 1035629, 1183576, 1479470, 2071258, 2367152, 2958940, 4142516, 5178145, 5917880, 8285032, 10356290, 11835760, 16570064, 20712580, 41425160, 82850320]

約数ペア:

[(1, 82850320), (2, 41425160), (4, 20712580), (5, 16570064), (7, 11835760), (8, 10356290), (10, 8285032), (14, 5917880), (16, 5178145), (20, 4142516), (28, 2958940), (35, 2367152), (40, 2071258), (56, 1479470), (70, 1183576), (80, 1035629), (112, 739735), (140, 591788), (197, 420560), (280, 295894), (394, 210280), (560, 147947), (751, 110320), (788, 105140), (985, 84112), (1379, 60080), (1502, 55160), (1576, 52570), (1970, 42056), (2758, 30040), (3004, 27580), (3152, 26285), (3755, 22064), (3940, 21028), (5257, 15760), (5516, 15020), (6008, 13790), (6895, 12016), (7510, 11032), (7880, 10514)]