82825420

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{5119}}^1$

素因数の和:5937

約数の個数: 24

約数和(自身を含む): 174182400

約数和(自身を除く): 91356980

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 5119, 8090, 10238, 16180, 20476, 25595, 51190, 102380, 4141271, 8282542, 16565084, 20706355, 41412710, 82825420]

約数ペア:

[(1, 82825420), (2, 41412710), (4, 20706355), (5, 16565084), (10, 8282542), (20, 4141271), (809, 102380), (1618, 51190), (3236, 25595), (4045, 20476), (5119, 16180), (8090, 10238)]