80456830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{423457}}^1$

素因数の和:423483

約数の個数: 16

約数和(自身を含む): 152444880

約数和(自身を除く): 71988050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 423457, 846914, 2117285, 4234570, 8045683, 16091366, 40228415, 80456830]

約数ペア:

[(1, 80456830), (2, 40228415), (5, 16091366), (10, 8045683), (19, 4234570), (38, 2117285), (95, 846914), (190, 423457)]