55721040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{232171}}^1$

素因数の和:232187

約数の個数: 40

約数和(自身を含む): 172735968

約数和(自身を除く): 117014928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 232171, 464342, 696513, 928684, 1160855, 1393026, 1857368, 2321710, 2786052, 3482565, 3714736, 4643420, 5572104, 6965130, 9286840, 11144208, 13930260, 18573680, 27860520, 55721040]

約数ペア:

[(1, 55721040), (2, 27860520), (3, 18573680), (4, 13930260), (5, 11144208), (6, 9286840), (8, 6965130), (10, 5572104), (12, 4643420), (15, 3714736), (16, 3482565), (20, 2786052), (24, 2321710), (30, 1857368), (40, 1393026), (48, 1160855), (60, 928684), (80, 696513), (120, 464342), (240, 232171)]