161599820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{136949}}^1$

素因数の和:137017

約数の個数: 24

約数和(自身を含む): 345114000

約数和(自身を除く): 183514180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 136949, 273898, 547796, 684745, 1369490, 2738980, 8079991, 16159982, 32319964, 40399955, 80799910, 161599820]

約数ペア:

[(1, 161599820), (2, 80799910), (4, 40399955), (5, 32319964), (10, 16159982), (20, 8079991), (59, 2738980), (118, 1369490), (236, 684745), (295, 547796), (590, 273898), (1180, 136949)]