200045960

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{29947}}^1$

素因数の和:30125

約数の個数: 32

約数和(自身を含む): 452813760

約数和(自身を除く): 252767800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 29947, 59894, 119788, 149735, 239576, 299470, 598940, 1197880, 5001149, 10002298, 20004596, 25005745, 40009192, 50011490, 100022980, 200045960]

約数ペア:

[(1, 200045960), (2, 100022980), (4, 50011490), (5, 40009192), (8, 25005745), (10, 20004596), (20, 10002298), (40, 5001149), (167, 1197880), (334, 598940), (668, 299470), (835, 239576), (1336, 149735), (1670, 119788), (3340, 59894), (6680, 29947)]