49009120

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1951}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 116581248

約数和(自身を除く): 67572128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 1951, 2512, 3140, 3902, 5024, 6280, 7804, 9755, 12560, 15608, 19510, 25120, 31216, 39020, 62432, 78040, 156080, 306307, 312160, 612614, 1225228, 1531535, 2450456, 3063070, 4900912, 6126140, 9801824, 12252280, 24504560, 49009120]

約数ペア:

[(1, 49009120), (2, 24504560), (4, 12252280), (5, 9801824), (8, 6126140), (10, 4900912), (16, 3063070), (20, 2450456), (32, 1531535), (40, 1225228), (80, 612614), (157, 312160), (160, 306307), (314, 156080), (628, 78040), (785, 62432), (1256, 39020), (1570, 31216), (1951, 25120), (2512, 19510), (3140, 15608), (3902, 12560), (5024, 9755), (6280, 7804)]