39368480

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1249}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 93555000

約数和(自身を除く): 54186520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1249, 1576, 1970, 2498, 3152, 3940, 4996, 6245, 6304, 7880, 9992, 12490, 15760, 19984, 24980, 31520, 39968, 49960, 99920, 199840, 246053, 492106, 984212, 1230265, 1968424, 2460530, 3936848, 4921060, 7873696, 9842120, 19684240, 39368480]

約数ペア:

[(1, 39368480), (2, 19684240), (4, 9842120), (5, 7873696), (8, 4921060), (10, 3936848), (16, 2460530), (20, 1968424), (32, 1230265), (40, 984212), (80, 492106), (160, 246053), (197, 199840), (394, 99920), (788, 49960), (985, 39968), (1249, 31520), (1576, 24980), (1970, 19984), (2498, 15760), (3152, 12490), (3940, 9992), (4996, 7880), (6245, 6304)]