80279450

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{11551}}^1$

素因数の和:11702

約数の個数: 24

約数和(自身を含む): 150407040

約数和(自身を除く): 70127590

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 6950, 11551, 23102, 57755, 115510, 288775, 577550, 1605589, 3211178, 8027945, 16055890, 40139725, 80279450]

約数ペア:

[(1, 80279450), (2, 40139725), (5, 16055890), (10, 8027945), (25, 3211178), (50, 1605589), (139, 577550), (278, 288775), (695, 115510), (1390, 57755), (3475, 23102), (6950, 11551)]