8118440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18451}}^1$

素因数の和:18473

約数の個数: 32

約数和(自身を含む): 19928160

約数和(自身を除く): 11809720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18451, 36902, 73804, 92255, 147608, 184510, 202961, 369020, 405922, 738040, 811844, 1014805, 1623688, 2029610, 4059220, 8118440]

約数ペア:

[(1, 8118440), (2, 4059220), (4, 2029610), (5, 1623688), (8, 1014805), (10, 811844), (11, 738040), (20, 405922), (22, 369020), (40, 202961), (44, 184510), (55, 147608), (88, 92255), (110, 73804), (220, 36902), (440, 18451)]