80134840

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24137}}^1$

素因数の和:24231

約数の個数: 32

約数和(自身を含む): 182483280

約数和(自身を除く): 102348440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 24137, 48274, 96548, 120685, 193096, 241370, 482740, 965480, 2003371, 4006742, 8013484, 10016855, 16026968, 20033710, 40067420, 80134840]

約数ペア:

[(1, 80134840), (2, 40067420), (4, 20033710), (5, 16026968), (8, 10016855), (10, 8013484), (20, 4006742), (40, 2003371), (83, 965480), (166, 482740), (332, 241370), (415, 193096), (664, 120685), (830, 96548), (1660, 48274), (3320, 24137)]