40491120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{168713}}^1$

素因数の和:168729

約数の個数: 40

約数和(自身を含む): 125523216

約数和(自身を除く): 85032096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 168713, 337426, 506139, 674852, 843565, 1012278, 1349704, 1687130, 2024556, 2530695, 2699408, 3374260, 4049112, 5061390, 6748520, 8098224, 10122780, 13497040, 20245560, 40491120]

約数ペア:

[(1, 40491120), (2, 20245560), (3, 13497040), (4, 10122780), (5, 8098224), (6, 6748520), (8, 5061390), (10, 4049112), (12, 3374260), (15, 2699408), (16, 2530695), (20, 2024556), (24, 1687130), (30, 1349704), (40, 1012278), (48, 843565), (60, 674852), (80, 506139), (120, 337426), (240, 168713)]