84606920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72937}}^1$

素因数の和:72977

約数の個数: 32

約数和(自身を含む): 196932600

約数和(自身を除く): 112325680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 72937, 145874, 291748, 364685, 583496, 729370, 1458740, 2115173, 2917480, 4230346, 8460692, 10575865, 16921384, 21151730, 42303460, 84606920]

約数ペア:

[(1, 84606920), (2, 42303460), (4, 21151730), (5, 16921384), (8, 10575865), (10, 8460692), (20, 4230346), (29, 2917480), (40, 2115173), (58, 1458740), (116, 729370), (145, 583496), (232, 364685), (290, 291748), (580, 145874), (1160, 72937)]