74140760

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14149}}^1$

素因数の和:14291

約数の個数: 32

約数和(自身を含む): 168102000

約数和(自身を除く): 93961240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 14149, 28298, 56596, 70745, 113192, 141490, 282980, 565960, 1853519, 3707038, 7414076, 9267595, 14828152, 18535190, 37070380, 74140760]

約数ペア:

[(1, 74140760), (2, 37070380), (4, 18535190), (5, 14828152), (8, 9267595), (10, 7414076), (20, 3707038), (40, 1853519), (131, 565960), (262, 282980), (524, 141490), (655, 113192), (1048, 70745), (1310, 56596), (2620, 28298), (5240, 14149)]