41531540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 89413632

約数和(自身を除く): 47882092

約数列:

[1, 2, 4, 5, 10, 20, 83, 127, 166, 197, 254, 332, 394, 415, 508, 635, 788, 830, 985, 1270, 1660, 1970, 2540, 3940, 10541, 16351, 21082, 25019, 32702, 42164, 50038, 52705, 65404, 81755, 100076, 105410, 125095, 163510, 210820, 250190, 327020, 500380, 2076577, 4153154, 8306308, 10382885, 20765770, 41531540]

約数ペア:

[(1, 41531540), (2, 20765770), (4, 10382885), (5, 8306308), (10, 4153154), (20, 2076577), (83, 500380), (127, 327020), (166, 250190), (197, 210820), (254, 163510), (332, 125095), (394, 105410), (415, 100076), (508, 81755), (635, 65404), (788, 52705), (830, 50038), (985, 42164), (1270, 32702), (1660, 25019), (1970, 21082), (2540, 16351), (3940, 10541)]