51612560

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2677}}^1$

素因数の和:2931

約数の個数: 40

約数和(自身を含む): 120542136

約数和(自身を除く): 68929576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 2677, 3856, 4820, 5354, 9640, 10708, 13385, 19280, 21416, 26770, 42832, 53540, 107080, 214160, 645157, 1290314, 2580628, 3225785, 5161256, 6451570, 10322512, 12903140, 25806280, 51612560]

約数ペア:

[(1, 51612560), (2, 25806280), (4, 12903140), (5, 10322512), (8, 6451570), (10, 5161256), (16, 3225785), (20, 2580628), (40, 1290314), (80, 645157), (241, 214160), (482, 107080), (964, 53540), (1205, 42832), (1928, 26770), (2410, 21416), (2677, 19280), (3856, 13385), (4820, 10708), (5354, 9640)]