974661440

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{15461}}^1$

素因数の和:15675

約数の個数: 56

約数和(自身を含む): 2332844712

約数和(自身を除く): 1358183272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 788, 985, 1576, 1970, 3152, 3940, 6304, 7880, 12608, 15461, 15760, 30922, 31520, 61844, 63040, 77305, 123688, 154610, 247376, 309220, 494752, 618440, 989504, 1236880, 2473760, 3045817, 4947520, 6091634, 12183268, 15229085, 24366536, 30458170, 48733072, 60916340, 97466144, 121832680, 194932288, 243665360, 487330720, 974661440]

約数ペア:

[(1, 974661440), (2, 487330720), (4, 243665360), (5, 194932288), (8, 121832680), (10, 97466144), (16, 60916340), (20, 48733072), (32, 30458170), (40, 24366536), (64, 15229085), (80, 12183268), (160, 6091634), (197, 4947520), (320, 3045817), (394, 2473760), (788, 1236880), (985, 989504), (1576, 618440), (1970, 494752), (3152, 309220), (3940, 247376), (6304, 154610), (7880, 123688), (12608, 77305), (15461, 63040), (15760, 61844), (30922, 31520)]