48807920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12451}}^1$

素因数の和:12478

約数の個数: 60

約数和(自身を含む): 132016104

約数和(自身を除く): 83208184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12451, 24902, 49804, 62255, 87157, 99608, 124510, 174314, 199216, 249020, 348628, 435785, 498040, 610099, 697256, 871570, 996080, 1220198, 1394512, 1743140, 2440396, 3050495, 3486280, 4880792, 6100990, 6972560, 9761584, 12201980, 24403960, 48807920]

約数ペア:

[(1, 48807920), (2, 24403960), (4, 12201980), (5, 9761584), (7, 6972560), (8, 6100990), (10, 4880792), (14, 3486280), (16, 3050495), (20, 2440396), (28, 1743140), (35, 1394512), (40, 1220198), (49, 996080), (56, 871570), (70, 697256), (80, 610099), (98, 498040), (112, 435785), (140, 348628), (196, 249020), (245, 199216), (280, 174314), (392, 124510), (490, 99608), (560, 87157), (784, 62255), (980, 49804), (1960, 24902), (3920, 12451)]