40291040

素因数分解:

$2^5\times 5^1\times {\mathrm{419}}^1\times {\mathrm{601}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 95573520

約数和(自身を除く): 55282480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 419, 601, 838, 1202, 1676, 2095, 2404, 3005, 3352, 4190, 4808, 6010, 6704, 8380, 9616, 12020, 13408, 16760, 19232, 24040, 33520, 48080, 67040, 96160, 251819, 503638, 1007276, 1259095, 2014552, 2518190, 4029104, 5036380, 8058208, 10072760, 20145520, 40291040]

約数ペア:

[(1, 40291040), (2, 20145520), (4, 10072760), (5, 8058208), (8, 5036380), (10, 4029104), (16, 2518190), (20, 2014552), (32, 1259095), (40, 1007276), (80, 503638), (160, 251819), (419, 96160), (601, 67040), (838, 48080), (1202, 33520), (1676, 24040), (2095, 19232), (2404, 16760), (3005, 13408), (3352, 12020), (4190, 9616), (4808, 8380), (6010, 6704)]