32379980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{18191}}^1$

素因数の和:18289

約数の個数: 24

約数和(自身を含む): 68765760

約数和(自身を除く): 36385780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 18191, 36382, 72764, 90955, 181910, 363820, 1618999, 3237998, 6475996, 8094995, 16189990, 32379980]

約数ペア:

[(1, 32379980), (2, 16189990), (4, 8094995), (5, 6475996), (10, 3237998), (20, 1618999), (89, 363820), (178, 181910), (356, 90955), (445, 72764), (890, 36382), (1780, 18191)]