22765240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6857}}^1$

素因数の和:6951

約数の個数: 32

約数和(自身を含む): 51846480

約数和(自身を除く): 29081240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 6857, 13714, 27428, 34285, 54856, 68570, 137140, 274280, 569131, 1138262, 2276524, 2845655, 4553048, 5691310, 11382620, 22765240]

約数ペア:

[(1, 22765240), (2, 11382620), (4, 5691310), (5, 4553048), (8, 2845655), (10, 2276524), (20, 1138262), (40, 569131), (83, 274280), (166, 137140), (332, 68570), (415, 54856), (664, 34285), (830, 27428), (1660, 13714), (3320, 6857)]