156968260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{99347}}^1$

素因数の和:99435

約数の個数: 24

約数和(自身を含む): 333809280

約数和(自身を除く): 176841020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 99347, 198694, 397388, 496735, 993470, 1986940, 7848413, 15696826, 31393652, 39242065, 78484130, 156968260]

約数ペア:

[(1, 156968260), (2, 78484130), (4, 39242065), (5, 31393652), (10, 15696826), (20, 7848413), (79, 1986940), (158, 993470), (316, 496735), (395, 397388), (790, 198694), (1580, 99347)]