90169540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{54319}}^1$

素因数の和:54411

約数の個数: 24

約数和(自身を含む): 191640960

約数和(自身を除く): 101471420

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 54319, 108638, 217276, 271595, 543190, 1086380, 4508477, 9016954, 18033908, 22542385, 45084770, 90169540]

約数ペア:

[(1, 90169540), (2, 45084770), (4, 22542385), (5, 18033908), (10, 9016954), (20, 4508477), (83, 1086380), (166, 543190), (332, 271595), (415, 217276), (830, 108638), (1660, 54319)]