27212560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17903}}^1$

素因数の和:17935

約数の個数: 40

約数和(自身を含む): 66602880

約数和(自身を除く): 39390320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17903, 35806, 71612, 89515, 143224, 179030, 286448, 340157, 358060, 680314, 716120, 1360628, 1432240, 1700785, 2721256, 3401570, 5442512, 6803140, 13606280, 27212560]

約数ペア:

[(1, 27212560), (2, 13606280), (4, 6803140), (5, 5442512), (8, 3401570), (10, 2721256), (16, 1700785), (19, 1432240), (20, 1360628), (38, 716120), (40, 680314), (76, 358060), (80, 340157), (95, 286448), (152, 179030), (190, 143224), (304, 89515), (380, 71612), (760, 35806), (1520, 17903)]