102723680

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3259}}^1$

素因数の和:3471

約数の個数: 48

約数和(自身を含む): 243991440

約数和(自身を除く): 141267760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3259, 3940, 6304, 6518, 7880, 13036, 15760, 16295, 26072, 31520, 32590, 52144, 65180, 104288, 130360, 260720, 521440, 642023, 1284046, 2568092, 3210115, 5136184, 6420230, 10272368, 12840460, 20544736, 25680920, 51361840, 102723680]

約数ペア:

[(1, 102723680), (2, 51361840), (4, 25680920), (5, 20544736), (8, 12840460), (10, 10272368), (16, 6420230), (20, 5136184), (32, 3210115), (40, 2568092), (80, 1284046), (160, 642023), (197, 521440), (394, 260720), (788, 130360), (985, 104288), (1576, 65180), (1970, 52144), (3152, 32590), (3259, 31520), (3940, 26072), (6304, 16295), (6518, 15760), (7880, 13036)]