80840008

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 154395360

約数和(自身を除く): 73555352

約数列:

[1, 2, 4, 8, 83, 166, 211, 332, 422, 577, 664, 844, 1154, 1688, 2308, 4616, 17513, 35026, 47891, 70052, 95782, 121747, 140104, 191564, 243494, 383128, 486988, 973976, 10105001, 20210002, 40420004, 80840008]

約数ペア:

[(1, 80840008), (2, 40420004), (4, 20210002), (8, 10105001), (83, 973976), (166, 486988), (211, 383128), (332, 243494), (422, 191564), (577, 140104), (664, 121747), (844, 95782), (1154, 70052), (1688, 47891), (2308, 35026), (4616, 17513)]