1613130560

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{25589}}^1$

素因数の和:25803

約数の個数: 56

約数和(自身を含む): 3860916840

約数和(自身を除く): 2247786280

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, 15760, 25589, 31520, 51178, 63040, 102356, 127945, 204712, 255890, 409424, 511780, 818848, 1023560, 1637696, 2047120, 4094240, 5041033, 8188480, 10082066, 20164132, 25205165, 40328264, 50410330, 80656528, 100820660, 161313056, 201641320, 322626112, 403282640, 806565280, 1613130560]

約数ペア:

[(1, 1613130560), (2, 806565280), (4, 403282640), (5, 322626112), (8, 201641320), (10, 161313056), (16, 100820660), (20, 80656528), (32, 50410330), (40, 40328264), (64, 25205165), (80, 20164132), (160, 10082066), (197, 8188480), (320, 5041033), (394, 4094240), (788, 2047120), (985, 1637696), (1576, 1023560), (1970, 818848), (3152, 511780), (3940, 409424), (6304, 255890), (7880, 204712), (12608, 127945), (15760, 102356), (25589, 63040), (31520, 51178)]